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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Haley Hill
Director, Office of the President and Chief of Staff
Haley Hill is the director, Office of the President, and chief of staff, Global Development Division.
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Hannah Cameron
Deputy Director, Strategy, Planning, and Management
Deputy Director, Strategy, Planning, and Management Programs Connect
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Hao Hu
Deputy Director, Gender Data & Insights
Deputy Director, Gender Data & Insights Programs Connect
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Harish Iyer
Director, Health R&D, Digital Innovations, and AI
Harish Iyer leads a team that supports the advancement of new health technologies, including digital innovations powered by artificial intelligence (AI), to accelerate improvements in global health. He is based in the foundation’s India office.
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Hassan Damluji
Programs Connect
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Helen Jamet
Deputy Director, Vector Control
Helen Jamet is a medical entomologist with more than 20 years of experience in malaria prevention, research and vector control product development.
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Helen Matzger
Interim Deputy Director, Routine Immunization Strengthening Program
Helen Matzger oversees the foundation’s support for the Routine Immunization Strengthening Program, which works to improve routine immunization in subnational areas within 10 countries that have low Penta3 vaccine coverage and are at high risk of poliovirus transmission.
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Helene Gayle
Board Member
Dr. Helene D. Gayle served as president of Spelman College in Atlanta, Georgia.
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Hillary Miller-Wise
Deputy Director, Digital Financial Services
Hillary Miller-Wise leads the development, distribution, and use of financial services for the unbanked, especially women.
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.


















