Leadership
The foundation’s leaders come from a broad range of backgrounds and have a diversity of expertise and experience that spans science and technology, medicine, public policy, education, communications, law, and business. Our leaders are guided by the foundation’s mission to create a world in which every person has the opportunity to live a healthy, productive life.
Executive Leadership
Chair and Governing Board
Scientific Advisory Committee
Our Scientific Advisory Committee comprises a group of esteemed experts from outside of the foundation who offer a wide range of experiences and perspectives. This group plays an important role in strengthening our work by offering independent assessments of our Global Health Division strategies and helping us evaluate results.
Meet our leaders
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Mark Barone
Senior Advisor, Women’s Health Innovations
Dr. Mark Barone supports the foundation’s work to discover, develop, and introduce new contraceptive methods as well as expand the availability of existing contraceptives in low- and middle-income countries.
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Marlo Hartung
Deputy Director, Strategy, Planning, and Management
Marlo Hartung leads strategy implementation, financial portfolio management and business operations for the EDGE team which is focused on reducing the burden of enteric diseases and improving access to cutting edge diagnostic and disease surveillance technologies in the developing world.
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Martien Van Nieuwkoop
Director, Agricultural Development
Martien van Nieuwkoop leads the foundation’s work to support smallholder farmers, especially women, to become more productive, increase their incomes, strengthen their communities and local economies, and improve their resilience against climate change.
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Matshidiso Masire
Deputy Director, Southern Africa
Matshidiso Masire leads the foundation’s Southern Africa initiatives, with a focus on public health, sustainable development, economic empowerment, and gender equality.
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Matt Gee
Director, Data & AI Infrastructure
Matt Gee leads the foundation’s work to build responsible AI and data infrastructure that gives students, educators, and institutions better information to improve learning, advising, and navigation outcomes.
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Meetu Kapur
Director, Nutrition
Meetu Kapur leads the Nutrition portfolio within the Global Growth and Opportunity Division.
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Mei-Yen Ireland
Deputy Director, Digital Holistic Student Supports
Mei-Yen Ireland, Ph.D., is the deputy director for Digital Holistic Student Supports as a part of the Gates Foundation’s Postsecondary Success strategy.
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Melanie Brown
Deputy Director, Public Engagement and Insights, North America
Deputy Director, Public Engagement and Insights, North America Programs Connect
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Melinda French Gates
Co-chair (2000-2024)
Melinda French Gates is a philanthropist, businesswoman, and global advocate for women and girls. She founded and co-chaired the Gates Foundation.
Historical Leadership
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Melinda French Gates
Co-chair (2000-2024)
View profile: Melinda French GatesMelinda French Gates is a philanthropist, businesswoman, and global advocate for women and girls. She founded and co-chaired the Gates…
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Warren Buffett
Trustee 2006-2021 (emeritus 2021)
View profile: Warren BuffettWarren Buffett helped shape our vision and developed strategies to address some of the world’s most challenging inequities.
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William Gates Sr.
Co-chair 2000-2020 (d. 2020)
View profile: William Gates Sr.William H. Gates Sr. (d. 2020) guided the vision and strategic direction of the foundation and served as an advocate…
More about the foundation

Our role
For over 25 years, the Gates Foundation has been committed to fighting the greatest inequities in the world.

How we work
We are focused on results. Those that can be measured. And those measured in ways beyond numbers.

Our story
Learn about the origins of the foundation and the values that drive our work.



















