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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Alexandra Farnum
Interim Director, Program Advocacy and Communications, Health
Alexandra Farnum leads the foundation’s health advocacy and communications efforts.
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Ami Juel
Deputy Director, Strategy, Planning, and Management, North America
Deputy Director, Strategy, Planning, and Management, North America Programs Connect
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Andrew Dunckelman
Deputy Director, Philanthropic Systems and Core Services
Deputy Director, Philanthropic Systems and Core Services Programs Connect
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Andy Rigsby
Deputy Director, Leadership Advising, PAC
Deputy Director, Leadership Advising, PAC Programs Connect
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Anja Langenbucher
Director, Europe
Anja Langenbucher oversees the foundation’s policy, advocacy, government relations, and communications activities in Europe.
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Brad Tytel
Deputy Director, Program Advocacy and Communications – Global Health Innovations
Deputy Director, Program Advocacy and Communications – Global Health Innovations Programs Connect
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Brian Siems
Deputy Director, Office of the President
Deputy Director, Office of the President Programs Connect
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Cara Bradley
Deputy Director, Philanthropic Partnerships
Cara Bradley leads a team that works with philanthropists to increase the impact of their giving.
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Caty Fall Sow
Director, Policy, Government Relations, and Partnerships, Africa
Caty Fall Sow leads the foundation’s policy, government relations, and partnership efforts in Africa. She is based in the Nairobi office.
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.


















