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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.




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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  • Tracia Luh

    Program Chief Financial Officer

    Tracia Luh leads a team that provides financial and strategic planning and analytical support across the foundation’s work in global health. She also leads the foundation’s Business Development & Licensing team.

  • Uche Amaonwu

    Uche Amaonwu

    Director, Nigeria Office

    Uche Amaonwu leads the foundation’s efforts to accelerate the delivery of high-impact, evidence-based interventions that save lives and provide economic opportunity in Nigeria.

  • Valerie Nkamgang Bemo

    Valerie Nkamgang Bemo

    Deputy Director, Emergency Response

    Dr. Valerie Nkamgang Bemo established and leads the foundation’s Emergency Response program, which supports emergency preparedness and relief efforts around the world.

  • Vishal Gujadhur

    Vishal Gujadhur

    Deputy Director, Development Policy and Finance

    Deputy Director, Development Policy and Finance Programs Connect

  • Vivian Hsu

    Vivian Hsu

    Deputy Director, Vaccine Development; Deputy Director, Neglected Tropical Diseases

    Vivian Hsu oversees business operations for two foundation programs, with responsibilities ranging from day-to-day business management to leading major cross-foundation initiatives.

  • Vivian Mihalakis

    Vivian Mihalakis

    Deputy Director, K-12 Implementation R&D

    Vivian Mihalakis supports the foundation’s place-based delivery strategy for testing, codifying, and scaling up school improvement models.

  • Warren Buffett

    Warren Buffett

    Trustee 2006-2021 (emeritus 2021)

    Warren Buffett helped shape our vision and developed strategies to address some of the world’s most challenging inequities.

  • Wenfeng Gong

    Wenfeng Gong

    Deputy Director, Health Innovation Partnerships, China Country Office

    Deputy Director, Health Innovation Partnerships, China Country Office Programs Connect

  • William Gates Sr.

    Co-chair 2000-2020 (d. 2020)

    William H. Gates Sr. (d. 2020) guided the vision and strategic direction of the foundation and served as an advocate for the foundation’s key issues.


Historical Leadership


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.