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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Gabriela Torres
Deputy Director, Postsecondary Delivery
Gabriela Torres is the Deputy Director, Transformation at Scale on the Postsecondary Success Team. She leads the team in working with partners across the country to understand, implement, learn from, and share evidence-based transformation that leads to success at scale.
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Gagandeep Kang
Director, Global Health
Gagandeep “Cherry” Kang is a physician-scientist who leads the foundation’s efforts to address enteric and diarrheal diseases, including by supporting work on diagnostics, genomics, epidemiology, and disease transmission modeling.
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Gail Rodgers
Deputy Director, Pneumonia
Gail Rodgers leads the foundation’s efforts to support the development of next-generation, low-cost pneumococcal conjugate vaccines and the rollout of meningococcal conjugate vaccines.
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Geoff Garnett
Deputy Director, Global Health
Geoff Garnett works on improving the efficiency and effectiveness of health programs, with a particular focus on HIV.
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Gian Gandhi
Deputy Director, Vaccine Access
Gian Gandhi leads a team that works to expand access to vaccines by fostering healthy markets and strengthening supply chains.
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Greg Widmyer
Director, Immunization
Greg Widmyer leads the Immunization team which works with countries, multilateral organizations, the private sector, and civil society organizations to ensure the delivery of vaccines and sustained global commitment to immunization. Greg also serves as the foundation’s representative on the board of Gavi, the Vaccine Alliance.
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Greta Bull
Director, Women’s Economic Empowerment
Greta Bull oversees a portfolio of investments in gender data and evidence, women’s economic collectives, and livelihoods development for poor women.
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Guillaume Chabot-Couture
Deputy Director, Artificial Intelligence and Frontiers
Guillaume Chabot-Couture leads research on uses of artificial intelligence, large language models, and frontier modeling technologies for global health.
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Haddis Tadesse
Director, Ethiopia
Haddis Tadesse oversees our work in Ethiopia and leads a team that manages programs and builds diplomatic relations with key partners and stakeholders across the region.
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.



















