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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Jordan Tappero
Deputy Director, Neglected Tropical Diseases
A physician and epidemiologist by training, Dr. Jordan Tappero leads a team that focuses on the eradication of Guinea worm disease and the global elimination of lymphatic filariasis, human African trypanosomiasis, and visceral leishmaniasis in Asia.
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Kalpana Kochhar
Interim President, Global Policy & Advocacy Division
Kalpana Kochhar 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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Kanwaljit Singh
Deputy Director, Innovation and Scaling, Digital Public Infrastructure
Kanwaljit Singh leads the Digital Public Infrastructure team’s efforts in the areas of digital identity, cybersecurity, and applications of emerging technologies to accelerate development outcomes.
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Karen Makar
Deputy Director, Global Health Discovery Collaboratory
Karen Makar is a Ph.D. immunologist and molecular epidemiologist who leads the Discovery & Translational Sciences team’s Global Health Discovery Collaboratory.
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Kate Somers
Deputy Director, Strategy, Planning, and Management
Kate Somers leads strategy development, budget allocation, operations and management for the Global Health Agencies and Funds team.
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Katey Einterz Owen
Director, Neglected Tropical Diseases; Director, Vaccine Development
Katey Einterz Owen leads two global health programs at the foundation: Vaccine Development and Surveillance and Neglected Tropical Diseases.
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Kathleen Neuzil
Director, Polio
Dr. Kathleen Neuzil leads the foundation’s efforts to eradicate polio and strengthen the health systems that support immunization and disease surveillance.
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Kathleen Walsh
Deputy Director, Strategy, Planning & Management
Kathleen Walsh oversees the strategic planning, operations, and measurement work for the Washington State, Economic Mobility and Opportunity, and U.S. Charters strategies.
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Kedest Tesfagiorgis
Deputy Director, Global Partnerships and Grand Challenges
Kedest Tesfagiorgis leads the Global Partnerships and Grand Challenges team within the foundation’s Discovery & Translational Sciences program.
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.



















