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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Harish Iyer
Director, Health R&D, Digital Innovations, and AI
Harish Iyer leads a team that supports the advancement of new health technologies, including digital innovations powered by artificial intelligence (AI), to accelerate improvements in global health. He is based in the foundation’s India office.
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Helen Matzger
Interim Deputy Director, Routine Immunization Strengthening Program
Helen Matzger oversees the foundation’s support for the Routine Immunization Strengthening Program, which works to improve routine immunization in subnational areas within 10 countries that have low Penta3 vaccine coverage and are at high risk of poliovirus transmission.
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Jamie Morris
Program Chief Financial Officer
Jamie Morris is the divisional chief financial officer for both Global Development and Global Growth & Opportunity. She also leads the foundation’s Innovative Finance Investments and Partner Organizational Effectiveness teams.
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Jean Kagubare
Deputy Director, Primary Health Care
Dr. Jean Kagubare oversees a grant portfolio that focuses on research, analysis, and technical assistance to improve primary health care through health systems strengthening.
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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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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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Kelly Jarrett
Deputy Director, Strategy, Planning, and Management
Kelly Jarrett oversees the strategy, development and execution, as well the day-to-day operations of the Immunization team. He also represents the foundation on the Audit and Finance Committee of Gavi, the Vaccine Alliance.
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Kieran Daly
Director, Global Health Agencies and Funds
Kieran Daly oversees the foundation’s engagements with key global health institutions, and his team promotes greater alignment and collaboration among those institutions.
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Lea Hegg
Deputy Director, Routine Immunization Strengthening in Polio High-Risk Geographies (RISP) & RI Learning
Lea Hegg leads the team that is closing immunization coverage gaps at the subnational level in select countries at high-risk of poliovirus transmission.
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.



















