Secretariat
Prof. Sarah Hawkes
Prof. Sarah Hawkes
Co-Founder and Co-CEO
Sarah Hawkes is a global health academic and advocate/activist. With a multidisciplinary training in sociology, medicine and a PhD in epidemiology, her work sits at the interface of research and advocacy for social policy and health policy in pursuit of social justice and fairness. Sarah is Head of the Department of Global Population Health at Monash University Malaysia, and former Professor of Global Public Health at University College London, where she led a research theme analysing the use of research evidence in policy processes, particularly in relation to gender and health equity. Sarah is the co-Chair of the Lancet Commission on Gender and Global Health, a UK-Government-appointed Commissioner for the Commonwealth Scholarship Commission. View full profile.
Prof. Kent Buse
Prof. Kent Buse
Co-Founder and Co-CEO
Kent is a political economist with expertise in policy analysis. As an academic activist he believes in the democratisation of opportunity and seeks to contribute to the development of a new social contract based on justice, fairness and rights. Kent has published widely on rights, gender, equity and governance in health – applying these lenses to a range of urgent global issues. He is Professor of Health Policy and Director of Program Development with the Jeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia. Kent served as chief of strategy, policy and research at UNAIDS for over a decade and is ex-faculty of Yale University and the London School of Hygiene and Tropical Medicine. View full profile.
Justyna Czarniecka, LLM
Justyna Czarniecka, LLM
Finance Manager
Around 17 years ago, Justyna moved to England from her home country, Poland. She holds a master’s in law from UKSW in Poland and has finished an AAT Level 4 Diploma in Professional Accounting.
Previously, Justyna worked as an account assistant for an accountancy practice for several years where she gained experience in bookkeeping, payroll, and accounting. She has been an accountant for about 15 years and continues to enjoy it.
Govindi Deerasinghe, LLM
Govindi Deerasinghe, LLM
Justice Sector Lead
Govindi is a dedicated legal and human rights advocate with extensive experience in the law and justice sector, particularly in the Global South. Trained as a barrister, she holds an LLM in Public International Law from Queen Mary University of London and an LLB in Law from University College London. Govindi’s career spans diverse regions, including East and Southeast Asia, Europe, and Latin America, where she has leveraged her multilingual skills and global perspective to lead advocacy campaigns, educational initiatives, and gender equality projects. Her work emphasises transitional justice, comparative law, and the reform of legal and political institutions to better represent marginalised groups. She has authored significant reports on women’s and children’s rights and remains a passionate advocate for minority rights and social justice.
Sarah Lee, MPH
Sarah Lee, MPH
Head of Operations
Sarah started her career in Public Health after completing her first degree in English and Philosophy. Sarah worked in Public Health in the West Midlands for six years, obtaining a Masters in Public Health and specialising in Public Health and Sustainable Development. She went on to work for The Minister for Care Services in the Department of Health in Whitehall as one of his Private Secretaries, leading on his portfolio areas for carers, older people, dementia, end of life care, child and adolescent mental health and protection of vulnerable adults. Over two years, she worked for two different Ministers in the transition between Government administrations. Sarah pivoted in her career and became Business Manager at a busy Marketing Agency and then Head of Operations at a not-for-profit organisation funded by The LEGO Foundation. As Head of Operations at Global Health 50/50, Sarah has oversight and management across the finance, HR and operational functions.
Zoë Old, MSc
Zoë Old, MSc
Data Analyst
Zoë is experienced in data analysis and statistical theory, particularly using R and Python. She holds an MSc in Data Science and Analytics from the University of Leeds and a BSc in Geography from the University of Bristol. The data-led research projects she has worked on have included the application and evaluation of Machine Learning models for prediction, and a spatial analysis of female political representation. Other projects have included statistical research into health, migration, environmental factors and crime.
Anna Purdie, MSc
Anna Purdie, MSc
Impact and Engagement Lead
Anna began her career in global health after completing an MSc in Anthropology and Development at the London School of Economics, following a BA in Social Anthropology from the University of Cambridge. She joined the UCL Institute for Global Health, working within the Centre for Gender and Global Health on gender, non‑communicable diseases and public engagement. In 2018, Anna helped to establish Global Health 50/50 and supported its early growth, later becoming its Head of Operations until 2022. She went on to serve as Head of Operations at the Quality of Life Foundation, with responsibilities across strategy, operations, fundraising and impact. Anna returned to Global Health 50/50 in 2026 as Impact and Engagement Lead.
Lynsey Robinson, PhD
Lynsey Robinson, PhD
Health Sector Lead
Lynsey Robinson recently completed her PhD at UCL’s Faculty of Education and Society, where her research explored gender, religion, and regional dynamics in the Nigerian primary education system, alongside the history of private and non-state sector engagements. She holds an MSc in Research for International Development from SOAS and an MA in Education, Gender, and International Development from UCL.
Since 2022, Lynsey has been the Programme Administrator for the Lancet Commission on Gender and Global Health (LCGGH). She has also worked as a Postgraduate Teaching Assistant at UCL and Birkbeck, University of London. Her research consultancy experience includes work with ActionAid and Plan International, and she previously coordinated the Equalities in Public Private Partnerships (EQUIPPPS) network. Find Lynsey’s publications here.
Sonja Tanaka, MPH
Sonja Tanaka, MPH
Director of Programmes and Innovation
See Sonja’s Publications here.
Sonja Tanaka is an expert in global health policy and strategy. Her work focuses on articulating organizational policy positions, strategies and engagement in global governance processes. She played a key role in the development of UNAIDS global strategies, UNAIDS contributions to the 2011 and 2016 UN General Assembly Political Declarations on AIDS and its positions in Agenda 2030. Sonja has extensive experience in delivering coherent, high-level products derived through complex, multistakeholder processes. She holds a Masters in Public Health and pursues creative solutions to communications in global health.
Imogen Bakelmun, MA
Imogen Bakelmun, MA
Curator, This is Gender Collection
Imogen Bakelmun is an experienced curator and public engagement manager, currently working as the curator of GH5050’s This is Gender competition and collection. Her work focuses on community engagement, participatory creative projects, and issues surrounding reflective representation and critical visual cultures with a particular interest in gender, racialisation and migration. She holds an MA in Visual Cultures from Goldsmiths, University of London, and a BA in English Literature from King’s College London.
Research consultants
Grace Arina, LLM
Grace Arina, LLM
Health and Justice Researcher
Grace is a distinguished lawyer with expertise in corporate and commercial legal practice. She has dedicated her career to navigating the complexities of financial regulatory systems and ensuring compliance with regulatory frameworks. In addition to her legal prowess, Grace is a passionate advocate for feminist macroeconomic analysis, in the thematic areas of care, business and human rights, sovereign debt and tax justice.
She has conducted extensive research individually and collaboratively aimed at integrating gender perspectives into economic policies. Her research emphasizes the importance of addressing gender disparities and promoting inclusive economic growth in the global south, particularly in Africa. Additionally, she holds a Master of Laws (LLM) in International Financial Law and Regulation from Strathmore University, a Bachelor of Laws Degree (LLB) from the Catholic University of Eastern Africa and is an Advocate of the High Court of Kenya.
Alexandra Cordeiro, MPH
Alexandra Cordeiro, MPH
Health Researcher
Alexandra is a Research Associate at Weill Cornell Medicine in New York. She is the lead study coordinator for a Gates-funded study investigating the effects of gastrointestinal infections on the response to oral polio vaccine in children in Tanzania. She has worked on several qualitative research projects about intimate partner violence among adolescents and family planning in Tanzania. She is passionate about maternal and child health. She holds a BSc from Maastricht University and an MPH from Imperial College London. Find Alexandra’s publications here.
Unsia Hussain, MSc
Unsia Hussain, MSc
Health Researcher
Unsia Hussain is a researcher and monitoring & evaluation (M&E) specialist in the charity sector, with experience working for organizations in both the UK and Canada. She focuses on developing systems and strategies to effectively demonstrate and communicate impact, particularly for marginalized groups. Her research interests include social norms and reproductive rights in South Asia.
Unsia holds an MSc in Development Studies from the London School of Economics and a BA in Philosophy, Politics, and Economics from the University of Reading.
Richard Kuhon, MA
Richard Kuhon, MA
Health Researcher
Richard is currently completing his PhD at the UCL Institute of Education. His research examines the politics of education reforms in Indonesia, focusing on the interaction between political institutions and educational interest groups, and how institutionalisation has influenced teacher policy reforms overtime.
His broader research interests include education governance, school reform in developing countries, and the application of large language models in policy research. He has over a decade of combined teaching experience in schools and universities. His work extends to research consultancies and funded projects commissioned by national and multinational agencies. Richard holds an MA in Comparative Education from UCL.
Jiwon Lee, MSc
Jiwon Lee, MSc
Health Researcher
Jiwon Lee is a researcher who began her career with a deep interest in advancing health equity in low- and middle-income countries. She has lived and worked in Asia and West Africa, contributing to Official Development Assistance (ODA) projects focused primarily on health equity, women’s empowerment, and peacebuilding. Recently, she relocated to London to pursue an MSc in Public Health for Development at the London School of Hygiene and Tropical Medicine (LSHTM). Her research interests include health equity, women’s empowerment, health systems, and policy development.
Sheree Marshall, MSc
Sheree Marshall, MSc
Health Researcher
Sheree Marshall, MSc, is a global health professional with experience in health systems strengthening, mental health policy, routine immunization, and digital health in low- and middle-income countries. Based in New York, she is currently a Program Officer, managing large-scale, donor-funded public health programs across sub-Saharan Africa, with a focus on operational excellence, strategic coordination, and evidence-driven implementation.
Prior to her program management work, she conducted research at the Care Policy and Evaluation Centre at the London School of Economics, contributing to policy and economic evaluations in mental health and early childhood. She holds an MSc in Global Health Policy from the London School of Economics and a BA in Psychology from McGill University.
Grace Namugambe
Grace Namugambe
Health Researcher
Grace is an economist with experience in research policy analysis and advocacy for economic justice. She has authored and contributed to several publications on fiscal policy including those that provide a link between tax, debt and other development aspects such as inequality, extractives, gender and youth. She has also worked closely with policy makers in Uganda and the East African Community to ensure pro-development outcomes in various economic policy processes. Grace has a profound passion and a strong determination to champion the use of a feminist lens in disrupting unjust, patriarchal power structures within the global economic architecture. Additionally, she aims to contribute towards the existence of structured spaces and meaningful involvement of African women in national, regional, and global policy spaces.
Victoria Olarewaju, MSc
Victoria Olarewaju, MSc
Health Researcher
Victoria Olarewaju is a Public health/ Epidemiology expert. Her work focuses on maternal and child health, social determinants of health, gender inequality and vaccine hesitancy. She holds a Masters in Epidemiology from University of Basel, Switzerland. She has collaborated with diverse research groups and Non-governmental organizations in Switzerland, Nigeria and the Democratic Republic of Congo working on Malaria and HIV in Pregnancy. She is passionate about driving the translation of research findings to actual policy implementation through engagement with key organizational stakeholders. She supports the research group in the Gender, Society and Health unit at the Swiss Tropical and Public Health Institute (Swisstph), Switzerland working on Vaccine Hesitancy and is currently a researcher at GH5050 with a focus on gender equality in global health and leadership.
Kate Onursal, PhD
Kate Onursal, PhD
Health Researcher
Kate recently completed her PhD at SOAS’s Department of Economics, in collaboration with the Centre for Maternal, Adolescent, Reproductive & Child Health (MARCH) at LSHTM. Her research investigated the interface between maternal employment, health and wellbeing for home-based workers in Turkey, looking at the qualitative differences in experiences of women across the spectrum of informal and formal employment types. She also holds an MSc in Political Economy of Development from SOAS and a BSc in Economics from the University of Exeter. She was a co-founder of the SOAS Feminist Economics Network and has hosted research and networking events in conjunction with the International Association for Feminist Economics, the Women’s Budget Group and How Women Work. She has taught at the undergraduate level at SOAS and participated in outreach events with sixth-form students.
Lydia Sloof, MA
Lydia Sloof, MA
Health Researcher
Lydia is a passionate young researcher with an interdisciplinary focus on cultural studies, gender studies, decolonisation, and political philosophy. Her previous work has primarily addressed the social determinants of health, aligning closely with her broader academic and professional interests. A central aspect of her work is translating theoretical insights into practical applications within educational frameworks and societal systems—a focus during her Master’s studies. Throughout her academic journey, Lydia has consistently applied her knowledge to real-world challenges. As a key member of the student council’s office for equality and diversity, she organized events to raise awareness about inequality, provided direct support and guidance to individuals impacted by these challenges, and actively advocated for inclusive policies at her university. Collaborating with various regional entities, she amplified her advocacy efforts beyond campus to create tangible change. She demonstrated leadership in community initiatives by leading youth programs during the COVID-19 pandemic, conducting workshops on diversity, gender equity, and racism, and volunteering globally with UNFPA Asia-Pacific on gender equity and disability inclusion projects. Holding a Master of Arts in Social Sciences with a concentration in Participation and Education Research, and a Bachelor of Arts in Liberal Arts and Sciences from University College Maastricht, she aims to bridge the gap between academia and policy-making to ensure that academic research has a meaningful impact on policies and practices that promote social justice and equity.
Emily Swanson Bustamante, MA
Emily Swanson Bustamante, MA
Health Researcher
Emily is an environmental and resource sociologist specializing in sociological theory, climate change, philosophy, and political economy. Her research has spanned a wide range of environmental problems, including food insecurity and fisheries management. Her dissertation, An Existential Social Theory of Climate and Environmental Change, develops a framework to examine the existential meaning of contemporary social institutions that generate political and economic instability concomitant with climate and environmental change, through processes such as racialization, gender stratification, securitization, and nationalization. Find Emily’s publications here.
Dahye Yim
Dahye Yim
Health Researcher
Dahye is an activist and researcher based in London and Berlin. Her research interests are gender/social norms, gender and global health, intersectionality, health inequality, SRH, Gender-based Violence and decolonisation. She engaged deeply with the migrant and refugee community while living in Berlin as an activist, hosting events and workshops with women and adolescents from the community. She holds a Master’s Degree in Development Cooperation. She has been engaged in research projects promoting adolescent girls’ SRH and Gender-based Violence in Uganda, South Korea, and Cambodia in recent years. Currently, Dahye is a PhD candidate at the Department of Global Health and Development in the Faculty of Public Health and Policy at LSHTM. Her project aims to explore how gender norms affect access to information and services related to Sexual Reproductive Health among South Korean adolescent girls and unmarried women.
Zahra Zeinali, MD MPH
Zahra Zeinali, MD MPH
Health Researcher
Zahra Zeinali is a physician and global health researcher from Iran. She is currently pursuing a Doctorate in Global Health Leadership (DrGH) at the University of Washington in Seattle, Washington, USA. Zahra has worked with Global Health 50/50 as a researcher on different projects since 2019. She is on the editorial board of BMJ Public Health and PLoS Global Public Health. Zahra has previously worked as a researcher with the Johns Hopkins University on gender and intersectionality, a Fellow with the Rockefeller Foundation-Boston University 3-D Commission on Health Determinants, Data and Decision Making, with the WHO and Jhpiego on human resources for health policies; and with the International Federation of Medical Students’ Associations as a regional director. Her research is focused on operationalizing intersectionality in public health research, women’s leadership in health systems, and gender as a determinant of health.
David Zezai, MSc
David Zezai, MSc
Health & Justice Researcher
David is a research consultant with vast experience in health research, statistics, and data management. He is an advocate for youth participation in the implementation of Sustainable Development Goals in Zimbabwe. David works closely with government ministries, united nation agencies, research organisations, and civil society organisations in driving sustainable development agenda forward. He obtained his Master’s in Biostatistics and Epidemiology from the Midlands State University, Zimbabwe, with a concentration in infectious disease epidemiology. David is currently working with Global Health 50/50 as a researcher focusing on gender equality in global health leadership.
Advisory Council for Health
Traci L. Baird
Traci L. Baird
President and CEO of EngenderHealth
Traci L. Baird, MPH, is an American non-profit leader with 30 years of experience in sexual and reproductive health and rights (SRHR) across Africa, Asia, and Latin America and in the United States. Traci is currently President and CEO of EngenderHealth, a global organization committed to improving SRHR, maternal and newborn health, and gender equality. A focus of her leadership is ensuring that EngenderHealth “walks the talk” of promoting opportunities for all, advancing locally-led development, and designing authentic partnerships.
Traci is also an Adjunct Instructor in the Department of International Health & Sustainable Development of the Tulane University School of Public Health and Tropical Medicine. She earned a master of public health degree from the University of North Carolina at Chapel Hill and a bachelor of arts degree in human biology with a concentration in women’s health from Stanford University.
James Chau
James Chau
President of the China-United States Exchange Foundation; WHO Goodwill Ambassador
James Chau is a British-Chinese news anchor. He was a guest presenter on the award-winning show Horizons on BBC World News, and is now a Special Contributor to CCTV International. His programs are watched by over 100 million people in China and globally.
He has earned a special reputation for his in-depth interviews with world leaders in politics and science. In December 2016, he spoke with Ban Ki-moon in his last conversation as United Nations Secretary-General. Among others, he has interviewed Nobel laureates Kofi Annan, Aung Sang Suu Kyi, Muhammad Yunus and Françoise Barré-Sinoussi – and also Winnie Mandela, Joko Widodo, Robert Mugabe, Tung Chee-hwa, Paul Kagame, Arianna Huffington, Elton John and an exclusive with China’s First Lady Peng Liyuan.
He is a frequent moderator at major events: the UN High-Level Meeting on Antimicrobial Resistance; the G20 Summit with Jack Ma and Justin Trudeau; the Global Partners Meeting on Neglected Tropical Diseases with donors including Bill Gates; and a conversation in Los Angeles on the future of global health with Laura Bush and Charlize Theron.
In 2009, James was named UNAIDS Goodwill Ambassador, and in 2016 he was appointed WHO Goodwill Ambassador for Sustainable Development Goals and Health. Born in London, he studied piano at the Royal Academy of Music, and graduated from Cambridge University where the John CB Chau Prize in Engineering is named for his father. He lives in Beijing.
Helen Clark
Helen Clark
Former Prime Minister of New Zealand & Administrator, UNDP
Helen Clark, ranked by Forbes as one of the most powerful women in the world, is a New Zealand politician who served as the 37th Prime Minister of New Zealand from 1999 to 2008, and was the Administrator of the United Nations Development Programme from 2009 to 2017 where she was the highest ranking woman in the United Nations.
Throughout her exceptional career Helen Clark has continued to achieve many firsts, including becoming the first elected woman Prime Minister of New Zealand and the first woman head of UNDP. As Prime Minister, she served for three consecutive terms. During her tenure at UNDP, the ratio of female to male staff reached 50 per cent, including at the most senior levels. She is a member of the Council of Women World Leaders.
Helen Clark is a passionate communicator, and engages widely with the public, using social media as a tool to advocate on important global issues, and was consistently ranked as the top communicator at the UN for her continual interaction with broad audiences. A new film, ‘My Year with Helen’, follows her attempt to become the first female Secretary-General of the United Nations and her continued pursuit of breaking glass ceilings.
Jocalyn Clark
Jocalyn Clark
International Editor, The BMJ
Dr Jocalyn Clark is Canadian public health scientist and professional journal editor, currently working as International Editor at The BMJ in London UK. She has experience working in numerous organisations including as Executive Editor at The Lancet, Executive Editor at icddr,b, an international health research organisation located in Dhaka, Bangladesh, Senior Editor at PLOS Medicine, and Assistant Editor at The BMJ. She is also an adjunct Assistant Professor of medicine at the University of Toronto and former consultant to Grand Challenges Canada. She holds a PhD in Public Health Sciences, for which she was a doctoral fellow of the Canadian Institutes of Health Research, studying the medicalisation of sexual assault and gender-equity in public health issues. Her recent Rockefeller Foundation Bellagio residency produced a 5-part series critiquing The Medicalisation of Global Health.
Jocalyn is dedicated to building capacity in research, writing, and knowledge translation among developing country investigators and institutions, and is a recognised leader in the mechanics of writing, writing for publication, publication ethics, social determinants of health, and global/women’s health. She has over 125 publications in peer-reviewed medical journals.
Kana Halić Kordić
Kana Halić Kordić
Vice-President for External Affairs, International Federation of Medical Students Association
Kana Halić Kordić is a final-year medical student at the University of Zagreb, Croatia, and Vice President for External Affairs of the International Federation of Medical Students’ Associations (IFMSA), representing 1.5 million medical students worldwide.
Her work focuses on global health governance, health workforce education, youth engagement, and advancing equity through universal health coverage and digital health policy. Kana has represented IFMSA at major global health fora, including the World Health Assembly, the United Nations General Assembly, and the World Health Summit, advocating for the integration of youth perspectives in shaping equitable and sustainable health systems.
She currently serves on the WHO Youth Council Working Group on Health Literacy and Patient Safety and previously served on the Executive Council of the World Federation for Medical Education (WFME), where she contributed to advancing standards in medical education and institutional accountability.
Kana is passionate about bridging the gap between young health professionals and decision-makers, championing innovation, inclusivity, and accountability in global health.
Karl Hofmann
Karl Hofmann
CEO of HealthX Partners
Karl Hofmann is CEO of HealthX Partners, a development enterprise created by Population Services International (PSI) and the Elizabeth Glaser Pediatric AIDS Foundation (EGPAF) in 2024. HealthX Partners, now also incorporating VIYA Health Foundation, is a group of health non-profit organizations working to advance health outcomes and promote health equity in more than 30 countries. HealthX Partners harnesses innovation, scale, diverse funding and efficiency of operations to support the success of its founding organizations and others that join in delivering on their missions.
Prior to his role at HealthX Partners, Hofmann was President and CEO of PSI from 2007 to 2024, during which time the organization dramatically expanded its work in reproductive health and rights, HIV and malaria prevention and treatment, and health systems strengthening. As a major health program implementing partner of the US Government, private foundations, The Global Fund to fight AIDS, TB and Malaria, and European governments, PSI reached millions of people with health products, services, and behavior change innovations, while creating multiple independent health non-profits based in the Global South that now directly receive donor support. PSI’s digital health and health market shaping expertise is now working for government in Africa, Asia and Latin America as they marshal their mixed health systems to advance Universal Health Coverage.
Prior to PSI, Hofmann was a career American diplomat, serving in Africa, the Caribbean and Europe over a career spanning more than two decades. His assignments included serving as US Ambassador to the Republic of Togo, Executive Secretary of the Department of State, and Deputy Chief of Mission (senior career officer) at the US Mission to France.
A graduate of Georgetown University and the National Defense University, Hofmann is a member of the American Academy of Diplomacy, the CSIS Bipartisan Alliance for Global Health Security, and Vice Chair of the US Global Leadership Coalition.
Katja Iversen
Katja Iversen
Executive adviser, author and advocate
Katja Iversen is an internationally recognised expert on development, advocacy and communications, Katja has over 20 years of experience working in NGOs, United Nations agencies and corporations. She is a member of President Macron’s G7 Gender Equality Advisory Council, the Unilever Sustainability Advisory Council, and the MIT Women & Technology Solve Leadership Group. She is the former President/CEO of Women Deliver. Her unwavering commitment to the principles of equality, justice and human rights was celebrated in 2018 when she was named Dane of the Year.
Mahesh Puri
Mahesh Puri
Co-Director, Center for Research on Environment Health and Population Activities, Nepal
Dr. Mahesh Puri is Co-Director of the Centre for Research on Environment Health and Population Activities (CREHPA) – a national non-profit research organization based in Kathmandu, Nepal. Dr. Puri has been actively involved in the areas of reproductive and sexual health and rights including gender-based violence, menstrual justice and men’s health related research studies and programs for more than 20 years in Nepal and the Asia. His areas of expertise are on mixing of qualitative and quantitative research methods in researching sensitive topics of reproductive and sexual health and rights. His research focuses on menstrual justice, unintended pregnancy and abortion, family planning, maternal and child health, adolescent health, gender-based violence, gender and men’s health. He has published extensively on these issues in international journals. Dr Puri led Nepal team for ever conducted study the Nepal 50/50 on gender (in)equality in the health sector in Nepal. He sits on various national and international advisory committees. Dr Puri has extensive experiences to engage concerned national level stakeholders in the research process and results uptake.
Marijke Wijnroks
Marijke Wijnroks
Head of Strategy, Investment and Impact, The Global Fund to Fight AIDS, TB and Malaria
Marijke Wijnroks has served as Head of the Strategy, Investment and Impact Division since January 2023. She served as Chief of Staff at the Global Fund from 2013 to 2022. During that time, she also served as interim Executive Director from June 2017 to February 2018, as interim Head of Human Resources from September 2021 to February 2022, and interim Head of the Strategy, Investment and Impact Division from April to December 2022.
As head of the Strategy, Investment and Impact Division, Wijnroks oversees four departments: Access to Funding, Health Finance, Community, Rights and Gender, and Technical Assistance and Partnerships. She also oversees the Catalytic Investments Office, and acts as as Chair of the Grants Approval Committee.
With over 30 years of experience in global health and development, Wijnroks began her career as a field doctor with Médecins Sans Frontières in Sudan. She spent five years in El Salvador as a technical adviser developing health systems for the Pan American Health Organization (PAHO/WHO), and two years as a project manager with Helen Keller International in Bangladesh focusing on maternal and child health.
Wijnroks has served as ambassador for HIV and AIDS, and deputy director of the social development department, both with the Dutch Ministry of Foreign Affairs, overseeing policy and strategy development in areas related to HIV and AIDS, sexual and reproductive health and rights, gender, education and civil society. Before joining the Global Fund, Wijnroks served one term on the Global Fund Board as a Board Member and two terms as an alternate Board Member, as well as for two years as vice–chair of the Board’s Ethics Committee.
Wijnroks earned a medical degree from Maastricht University and a degree in tropical health and medicine from the Institute for Tropical Medicine in Antwerp.
Advisory Council for Law and Justice
Jan Beagle
Jan Beagle
Director-General, International Development Law Organization
Jan Beagle is the Director-General of the International Development Law Organization (IDLO). She was elected by Member Parties on 13 November 2019 and took up her position formally on 1 January 2020. She was re-elected to a second four-year term in November 2023. Jan Beagle is a diplomat from New Zealand. Formerly, she served as the Under-Secretary-General for Management at the United Nations, and as Deputy Executive Director of UNAIDS. She has more than 30 years of experience in diplomatic, political, strategic, management and intergovernmental and interagency affairs, and has made important contributions in leading and advancing change management initiatives in the Secretariat and at the level of the United Nations system. Ms Beagle also serves as the Chair of the High Level Committee on Management. With a focus across the development, health, gender, human rights, peace and security and humanitarian spheres, Ms Beagle has consistently worked across sectors, promoting interlinkages for joined up strategic action. Ms Beagle is a leading advocate within the UN system for gender equality and gender parity. At UNAIDS she spearheaded the development and implementation of a Gender Action Plan which serves as an accountability platform to provide concrete measures to increase gender parity in UNAIDS, while forming the basis from which to strengthen organizational culture towards gender equality for all staff. She was one of the early appointed International Gender Champions–a leadership network that brings together senior female and male decision makers to break down gender barriers and served as a Co-Chair of the Champions Working Group on Change Management.
Mark Ellis
Mark Ellis
Executive Director, International Bar Association (IBA)
As Executive Director of the International Bar Association (IBA), Mark Ellis leads the foremost international organisation of bar associations, law firms, and individual lawyers. He is a Fellow of King’s College.
Prior to joining the IBA, he spent ten years as the first Executive Director of the Central European and Eurasian Law Initiative (CEELI), a project of the American Bar Association (ABA). Mark has also served as Legal Advisor to the Independent International Commission on Kosovo, and was appointed by OSCE to advise on the creation of Serbia’s War Crimes Tribunal.
Mark is a frequent speaker and media commentator on international legal issues. He has published extensively on international humanitarian law, war crimes tribunals, and the development of the rule of law, and his op-eds have appeared in The New York Times, The International Herald Tribune, The Huffington Post, and The London Times.
Dr Ellis conceived and launched the Southern African Litigation Center (SALC), and eyeWitness to Atrocities. He is also a member of the Council of Foreign Relations and serves on a number of boards, including the DLA Piper ‘New Perimeter’ pro bono project, the Leiden University ICC Moot Court Competition, the Robert F. Kennedy Human Rights UK, the Advisory Committee of the Lloyd N. Cutler Center for the Rule of Law, The Magnitsky Award Selection Committee, the Ukrainian Bar Ass. Human Rights Institute, and The CEELI Institute. He serves on the editorial board for The Hague Journal on the Rule of Law.
Hannele Hupanen
Hannele Hupanen
Former Strategic Partnerships and Resource Mobilisation Analyst, UNDP
Hannele is a gender specialist with over eight years of experience working in international development, programme management and policymaking. Most recently, she has worked with UNDP in Eritrea and Kenya, strengthening gender mainstreaming and creating partnerships. Prior to that, she worked on gender-responsive development policy and coordinated CSO grants at the Finnish Embassy in Namibia and the Ministry for Foreign Affairs of Finland. She holds a Master’s degree in Business and Development from Copenhagen Business School.
A.H. Monjurul Kabir
A.H. Monjurul Kabir
Senior Policy Advisor, UN Women
Dr A.H. Monjurul Kabir, a political scientist, foreign policy, human rights, rule of law, access to justice and inclusive development expert, is Senior Adviser and Global Team Leader for Gender Equality, Intersectionality, and Disability Inclusion at UN Women HQ in New York. Prior to this, he was Senior Rule of Law Policy Adviser, and Chief of Asia-Pacific Section with UN Women HQ. Among others, he led the development of UN Women’s approach to inclusive South-South and Triangular Cooperation, and Disability Inclusion. Previously, he was UNDP’s Practice Team Leader and Policy Adviser for Governance and Human Rights for Europe and Central Asia. Dr Kabir served as the Global Policy Specialist at UNDP HQ, New York, leading its Governance Knowledge Management portfolio. Dr Kabir served as the UN’s lead Legislative Adviser to the Afghan National Assembly. He led the Governance Portfolio for UNDP Bangladesh.
Dr Kabir, currently an Honorary Research Scientist with Brandeis University, has authored several books, numerous research articles, blogs, and op-ed pieces in international journals, newspapers, and opinion portals on a range of critical global trends and issues. His most recent book Development Aid in Stable Democracies and Fragile States highlights challenges confronted by democratic institutions while discussing a blueprint for aid effectiveness. Dr Kabir holds an LLM in Human Rights Law (distinction), and PhD in Politics and Aid Effectiveness.
Stacey-Leigh Manuel
Stacey-Leigh Manuel
Deputy Director of the Women’s Rights Division at Human Rights Watch
Stacey-Leigh Manuel is the Deputy Director of the Women’s Rights Division at Human Rights Watch, where she provides strategic leadership for global research and advocacy advancing gender justice, reproductive rights, economic justice, and freedom from violence. She leads cross-regional teams, oversees high-impact research and policy engagement, and represents the organization with governments, the United Nations, and regional bodies to advance legal and policy reform.
Previously, Stacey-Leigh worked in the Public Health Program and Strategic Initiatives at Open Society Foundations. In the Public Health Program, she led and managed work on sexual health and reproductive rights for marginalized communities in Western Europe and Southern Africa, partnering with civil society organizations to advance access to care, legal protections, and community-led responses. In Strategic Initiatives, she worked on a multi-year, multi-region “China in the World” initiative focused on understanding and responding to China’s expanding global role, including its impacts on economic justice, climate accountability, democratic governance, and human rights in the Global South, and supported coordinated advocacy and policy engagement across regions.
She also served as Program Manager for EQUIP-NJ, a New Jersey-based initiative advancing health equity and dismantling structural racism through trust-based, participatory grantmaking and ecosystem building with grassroots and advocacy organizations across the state.
Stacey-Leigh began her career as a human rights lawyer in South Africa, leading strategic litigation and policy advocacy on gender-based violence and sex workers’ rights and engaging with international human rights mechanisms, including CEDAW. She holds a Master of Laws in Public Law from the University of Cape Town and has spent her career working at the intersection of gender justice, public health, and institutional accountability.
Matt Meyer
Matt Meyer
Managing Partner, Kingsley Napley
Matt Meyer is a distinguished law firm leader and strategist renowned for championing innovation, responsible business, and social impact. Recognised as one of Europe’s most innovative lawyers by the Financial Times and recipient of the Managing Partners’ Forum award for Best Strategic Leadership in 2019.
Currently serving as Kingsley Napley’s Managing Partner, Matt previously served as Chief Executive of Taylor Vinters for 15 years, guiding the firm through significant growth and transformation. Following Taylor Vinters’ merger with Mishcon de Reya, he joined the Management Board, chaired the Impact Department, and led the responsible business team, advancing the firm’s commitment to sustainability and positive societal outcomes.
Matt is a committed educator, an executive coach, and holds the position of Affiliated Lecturer at the University of Cambridge, where he lectures to postgraduates about the law firm as a business. He also serves an Advisory Council Member at Harvard Business Review. He is an accredited Mediator, Associate of the Chartered Institute of Arbitrators and Fellow of the Royal Geographical Society.
As Founder of The Zebra Project, Matt Meyer has built a platform uniting business leaders, academics, and policymakers to tackle key societal challenges. Under his leadership, The Zebra Project drives purposeful, sustainable business through initiatives like the Zebra Talk podcast and cross-sector workgroups. Matt’s vision is to challenge conventional business models, promote responsible leadership, and redefine success by sustainable value and positive impact.
Khadija T. Moalla
Khadija T. Moalla
Senior Human Rights and Gender Expert
Dr Khadija T. Moalla is an internationally awarded leader in Development, Human Rights, and Gender Equality, with over 30 years of experience, including 12 years as a senior United Nations executive. She holds a PhD in International Development Law (University of Paris V), and is recognized for spearheading policy, legal, and social innovations on gender justice and governance across Africa, the Middle East, and beyond.
Dr Moalla has delivered high-impact training, masterclasses, and keynote lectures in over 60 countries across five continents and is a certified Global Practitioner Coach in Radical Transformational Leadership. She has published more than 250 articles and 15 scientific papers in Arabic, French, and English, and speaks these languages fluently, enabling broad engagement in international forums.
Her honors include the UN General Assembly President’s Leadership Award, the South-South Global Expo Excellency Award (Geneva), and the European Union Lina Ben Mhenni Freedom of Speech Award. Dr Moalla serves as Lancet Commissioner on Gender and Global Health, is a founding member of the World Economic Forum’s New Middle East Gender Parity initiative and the Global Legal Network, and advises the Arab Parliament.
Dr Moalla continues to shape global dialogue as an advisor, educator, and advocate for inclusive governance, gender parity, and social justice.
Amina Oyagbola
Amina Oyagbola
Founder and Chairperson, WISCAR: Women in Successful Careers
Amina Oyagbola is an Independent Director and Business Management Consultant with over 35 years of experience in legal practice, human resources, and corporate management in Nigeria. She previously served as the Human Resources and Corporate Services Executive at MTN Nigeria, where she led strategic transformation initiatives. Her career spans HR strategy, legal consulting, women’s empowerment, banking, oil and gas, and telecommunications.
Amina is the Founder and Chairperson of WISCAR (Women in Successful Careers), a leading gender empowerment and mentoring network for professional women. She is also the Managing Consultant at AKMS Consulting, a Partner at Oyagbola Chambers, and a Chevening Scholar. She holds degrees from Ahmadu Bello University, Trinity College, Cambridge, and Lancaster University, and is an alumna of INSEAD, London Business School, IMD, and Harvard Business School.
A Fellow and former Chair of the Africa Leadership Initiative – West Africa, Amina is also a Fellow of the Chartered Institute of Personnel Management (CIPM), CIPD (UK), and the Chartered Institute of Directors (CIoD), where she serves as 1st Vice President. In 2023, she was appointed to the Presidential Council on Support to Women and Girls in recognition of her leadership in advancing gender equality and inclusion.
Joshua Purser
Joshua Purser
Barrister, No5 Barristers' Chambers
As a barrister in England and Wales, Joshua Purser enjoys a varied practice, prosecuting and defending weighty matters across a broad spectrum of criminal law. He brings a sharp wit and a forensic attention to detail to all cases in which he is instructed. Joshua has experience in complex conspiracy cases involving child sexual exploitation, County Lines drug supply, serious organised crime and homicide both led and acting as junior alone.
In addition to his work in the law, Joshua contributes a great deal of his time to equality and diversity. He represents the Midlands Circuit on the CPS/Bar Diversity & Inclusion Group as well as the LGBTQ+ Sub-Committee of the Birmingham Law Society. He is a fierce advocate who brings his expertise in court to bear on policy-focused initiatives geared towards bringing about reforms that promote inclusion, advance gender equality and strengthen the growth and representation of the profession for all.
Melene Rossouw
Melene Rossouw
Founder, Women Lead Movement
Melene Rossouw is a legal professional and civil society activist with over 17 years of experience spanning the non-profit, consulting, and public and private sectors. She is an admitted attorney of the High Court of South Africa and holds both an LLB and an LLM in Public and Constitutional Law from the University of the Western Cape, where she specialised in Socio-Economic Rights and Intergovernmental Relations. She also completed the Civic Engagement Program in the United States, hosted by the US Department of State.
Throughout her career, Melene has held a range of influential roles, including attorney, legal researcher, Cabinet Committee Secretary, Special Advisor to the Minister, and Ministerial Spokesperson. She currently leads the Personal Support and Advisory Services Unit for the Deputy President of South Africa. Her professional journey includes service in some of the country’s most esteemed institutions, such as the Constitutional Court of South Africa, the Western Cape High Court, The Presidency of South Africa, and various national ministries.
In 2017, Melene co-founded Women Lead Movement and through its grassroots initiatives in gender justice and human rights advocacy, the organization has earned wide recognition both locally and internationally. Melene, as a senior consultant to the Clooney Foundation for Justice also contributed to a comprehensive research study ‘Barriers to Justice: Gender-Based Violence in South Africa’, highlighting systemic breakdowns and proposing reforms spanning justice, health and judicial sectors.
Internationally recognised for her leadership, Melene was selected as an Obama Leader in Africa by the Obama Foundation, a Mandela Washington Fellow by the US State Department, and a Women in Leadership fellow by the Spanish Development Agency. She has also contributed thought leadership to platforms such as the Future Africa Forum and the National Democratic Institute (NDI) on matters of democracy and constitutional law in Africa, amongst others.
Janet Ramatoulie Sallah-Njie
Janet Ramatoulie Sallah-Njie
Special Rapporteur on the Rights of Women in Africa, ACHPR: African Commission on Human and People's Rights
Hon. Commissioner Janet R. Sallah-Njie, a legal luminary, serves as the Managing Partner of TORODO Chambers, a premier law firm in The Gambia. She also imparts her legal expertise as a Lecturer at the Gambia Law School and holds the esteemed position of Commissioner on the African Commission on Human and Peoples’ Rights. Notably, she was appointed as the Special Rapporteur on the Rights of Women in Africa at the 69th Ordinary Session of the Commission and is currently the Vice-Chairperson of the Commission.
Recognised as a Woman of the Year 2022 by She Awards, Commissioner Sallah-Njie champions women’s rights with fervour and dedication. Her illustrious career spans over three decades, marked by many achievements and accolades. With qualifications including LLB (Hons), BL (Hons), LLM (Hons), and a Post Graduate Diploma in Legislative Drafting, she is a seasoned legal practitioner and a fervent advocate for women’s rights.
Throughout her career, she has held various pivotal roles within the public service of The Gambia, culminating in her position as Solicitor General and Legal Secretary. Commissioner. Sallah-Njie’s unwavering commitment to human rights advocacy is evident in her instrumental role in championing legislative reforms to empower women and promote gender equality.
Beyond her legal practice, Commissioner. Sallah-Njie has spearheaded numerous initiatives and served in key capacities, including as Chairperson of The Gambia’s Competition and Consumer Protection Commission and as a Consultant to UN Women and the Commonwealth Secretariat. Her extensive expertise in women and gender rights, access to justice, and good governance underscores her profound impact in shaping legal frameworks and promoting social justice.
Commissioner Sallah-Njie, a trailblazer in her field, continues to advocate for the rights of women and marginalized groups, embodying a steadfast commitment to advancing justice, equality, and human rights in The Gambia and beyond.
Trustees
Peter Cafferkey
Peter Cafferkey
Trustee
Tiantian Chen, PhD
Tiantian Chen, PhD
Chair of Trustees
Tiantian is a director of an urban regeneration development company which brings underutilized brownfield land back into affordable housing. In the meantime, she is a researcher at ReproSoc at University of Cambridge, focusing on human-assisted reproduction technology policies in China. Tiantian holds a PhD degree in sociology at University of Cambridge.
Varduhi Kyureghyan
Varduhi Kyureghyan
Treasurer
Varduhi Kyureghyan is a nonprofit finance leader committed to advancing gender equality through evidence-informed, mission-driven financial stewardship. She currently serves as Chief Financial Officer at the Healthcare Businesswomen’s Association (HBA), a global organization working to accelerate gender equity in the healthcare sector. At HBA, she oversees global finance, business development, technology, and revenue strategy, and is leading a multi-year transformation focused on organizational sustainability, strengthened reserves, and diversified funding.
With more than 15 years of experience across the nonprofit, human rights, and social impact sectors, Varduhi has built and led high-performing finance functions, shaped governance frameworks, and stewarded complex multi-million-dollar portfolios funded by governments, foundations, and corporate partners. Her work integrates financial strategy, risk management, and cross-border compliance with a commitment to equity and accountability.
Varduhi brings deep expertise in financial governance and long-term organisational resilience to her role as Trustee and Treasurer-Designate at Global 50/50. She is passionate about the role of finance in enabling systems change and is honoured to contribute to the organization’s mission across health, justice, and the economics sectors.
Former collective members
Adeyeye Adebisi Anthonia, MBBS, MSc
Adeyeye Adebisi Anthonia, MBBS, MSc
Clara Affun-Adegbulu, MSc
Clara Affun-Adegbulu, MSc
Wafa Aftab, MPH
Wafa Aftab, MPH
Claudia Ahumada, MA
Claudia Ahumada, MA
Daniel Anguah, LLM
Daniel Anguah, LLM
Fiona Bakelmun, BA
Fiona Bakelmun, BA
Alex Bamford-Blake
Alex Bamford-Blake
Emily Blitz, MA, DES
Emily Blitz, MA, DES
Charlotte Brown
Charlotte Brown
Chloe Byers, MSc
Chloe Byers, MSc
Angela Y. Chang, ScD
Angela Y. Chang, ScD
Silviya Chaulagain, MSc
Silviya Chaulagain, MSc
Bea Coates, BA
Bea Coates, BA
Sarmila Dhakal, MPH
Sarmila Dhakal, MPH
Natasha Donkin
Natasha Donkin
Kate Dovel, PhD
Kate Dovel, PhD
Lawrence Eleh, PhD
Lawrence Eleh, PhD
Mireille Evagora-Campbell, MA
Mireille Evagora-Campbell, MA
Fizza Fatima, BSc
Fizza Fatima, BSc
Priscilla Ama Forson, MSc
Priscilla Ama Forson, MSc
Erick Freire
Erick Freire
Ilaria Galizia, MD
Ilaria Galizia, MD
Sophie Gepp, MPH
Sophie Gepp, MPH
Jasmine Gideon, PhD
Jasmine Gideon, PhD
Ysabel Gonzalez Rico
Ysabel Gonzalez Rico
Jaya Gupta, PhD
Jaya Gupta, PhD
Sophie Hampton, PhD
Sophie Hampton, PhD
Manasi Hansoge, MSc
Manasi Hansoge, MSc
Mikaela Hildebrand, MSc
Mikaela Hildebrand, MSc
Lara Hollmann, MSc
Lara Hollmann, MSc
Alma Ionescu
Alma Ionescu
Fatima Irfan
Fatima Irfan
Jagnoor Jagnoor
Jagnoor Jagnoor
Mairi Jeffery, MSc
Mairi Jeffery, MSc
Ekatha Ann John, MA
Ekatha Ann John, MA
Dahye Kim
Dahye Kim
Aaron Koay, MPharm, MSc
Aaron Koay, MPharm, MSc
Rebecca Langella
Rebecca Langella
Ruth Lawlor
Ruth Lawlor
Huong Le
Huong Le
Former collective members (continued)
Suna Lee, MSc
Suna Lee, MSc
Marion Lynch, BEM
Marion Lynch, BEM
Rebekah Merriman, MD
Rebekah Merriman, MD
Ben Millard
Ben Millard
Edward Mishaud, MSc
Edward Mishaud, MSc
Elias Nosrati
Elias Nosrati
Kristine Onarheim, PhD
Kristine Onarheim, PhD
Nicholas Opoku, LLM
Nicholas Opoku, LLM
Emmanuel Otache
Emmanuel Otache
Alex Parker, PhD
Alex Parker, PhD
Charlie Pelter
Charlie Pelter
Aishwarya Rajeev, PhD
Aishwarya Rajeev, PhD
Artricia Rasyid
Artricia Rasyid
Emma Rhule, PhD
Emma Rhule, PhD
Andrew Riley, MSc
Andrew Riley, MSc
Isabelle Robson, MSc
Isabelle Robson, MSc
Chelsea Kai Roesch, MA
Chelsea Kai Roesch, MA
Mehrnoosh Samaei, MPH
Mehrnoosh Samaei, MPH
Paul Sansome, MA
Paul Sansome, MA
Geordan Shannon, PhD
Geordan Shannon, PhD
Ashley Sheffel, DrPH
Ashley Sheffel, DrPH
Lorna Skinner
Lorna Skinner
Metti Temesgen
Metti Temesgen
Treasure Udechukwu
Treasure Udechukwu
Nina van der Mark, MSc
Nina van der Mark, MSc
Kate Williams
Kate Williams
Samina Yaqub, BA (Hons)
Samina Yaqub, BA (Hons)
Dina Youssef, MPH
Dina Youssef, MPH
Katarina Zajacova, PhD
Katarina Zajacova, PhD
Virginia Zarulli, PhD
Virginia Zarulli, PhD
Laure-Anais Zultak, MSc
