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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

19 – 27 of 40
  • Harish Iyer

    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.

  • 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.

  • Jamie Morris

    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.

  • Jean Kagubare

    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.

  • 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.

  • Kathleen Neuzil

    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.

  • Kelly Jarrett

    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.

  • 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.

  • Lea Hegg

    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


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.