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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Salman Ahmed
President, Global Policy and Advocacy
Salman leads the foundation’s work in international political and economic affairs, overseeing relationships with governments, intergovernmental organizations, advocates, and philanthropic partners worldwide.
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Samuel Thevasagayam
Director, Livestock Team
Dr. Samuel Thevasagayam leads the program’s livestock portfolio, overseeing implementation of the foundation’s strategy for animal health, animal production, and animal systems.
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Sanjay Jain
Director, Digital Public Infrastructure
Sanjay Jain leads the foundation’s work to encourage and equip low- and middle-income countries to adopt safe and inclusive digital public infrastructure.
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Sara Meyer
Chief of Staff to the Chief Financial Officer
Sara Meyer is the chief of staff to the foundation’s chief financial officer.
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Sara Sarnoski
Deputy Director, Water, Sanitation & Hygiene
Sara Sarnoski leads strategy, planning, and business operations for the Water, Sanitation & Hygiene team, working to ensure access to safe, inclusive sanitation for all.
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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. John Bell, G.B.E., F.R.S., FMedSci (Chair…
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Scott Boyd
Deputy Director, Strategy & Implementation Management, China Country Office
Deputy Director, Strategy & Implementation Management, China Country Office Programs Connect
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Seema Jalan
Deputy Director, Gender Equality – Program Advocacy & Communications
Deputy Director, Gender Equality – Program Advocacy & Communications Programs Connect
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Sharon Achilles
Deputy Director, Reproductive Health Technologies
Dr. Sharon Achilles leads the foundation’s efforts in drug discovery and innovative approaches to improving reproductive and sexual health, with a focus on women in low-resource settings.
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.


















