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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Anna Seale
Principal Program Officer, Maternal Immunization Product Development and Surveillance
Dr. Anna Seale leads the foundation’s efforts to support the development and introduction of new maternal vaccines in low- and middle-income countries, including the first maternal vaccine for group B streptococcus.
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Aparajita Ramakrishnan
Director, Family Planning
Aparajita Ramakrishnan leads the foundation’s Family Planning team, which works to ensure that women and girls around the world can access the contraceptives and family planning services they want.
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Archna Vyas
Director, India Office
Archna Vyas leads the foundation’s work in India, which ranges from health care and sanitation to agricultural development, gender equality, and financial inclusion.
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Ari Moskowitz
Deputy Director, Devices and AI
Ari Moskowitz leads a team that focuses on the introduction of maternal and newborn health innovations, with the aim of reducing mortality and morbidity in low- and middle-income countries through pregnancy risk stratification.
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Ariadne Plaitakis
Deputy Director, Regulation, Policy, & Research
Ariadne Plaitakis leads efforts to promote evidence-based policymaking, regulatory innovation, and cross-sector research that can advance safe, equitable access to digital financial services in low- and middle-income countries.
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Ashish Dhawan
Board Member
Ashish Dhawan is the founder and CEO of the Convergence Foundation (TCF), which is focused on accelerating India’s economic growth and development. He is also the chairperson of Ashoka University.
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Becky Taylor
Programs Connect Becky is the deputy director in the U.S. Program Division Office of the President focused on cross-division strategy and operations. She also leads the foundation’s charter school work. Prior to joining the U.S. Program, Becky was the interim deputy director of Strategy, Planning and Management (DDSPM) for the Vaccine Development and Surveillance team.…
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Benjamin Piper
Director, Global Education Program
Benjamin Piper supports grantees that work to improve foundational literacy and numeracy in low- and middle-income countries.
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Bhupendra Tripathi
Deputy Director, Infectious Diseases and Vaccine Delivery
Dr. Bhupendra Tripathi leads the foundation’s infectious disease and vaccine delivery efforts in India and is based in the India Country 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.

















