Key Global Health Positions and Officials in the U.S. Government

Published: Mar 17, 2026

This tracker is updated periodically and currently reflects major positions known to be filled or likely to be retained thus far in the second Trump administration (other key roles will be added as filled). Some of the officials noted in this tracker may be on administrative leave and not performing the duties of their roles under direction from the Trump administration.

PositionOfficial
WHITE HOUSE/EXECUTIVE OFFICE OF THE PRESIDENT
National Security Advisor/Assistant to the President for National Security Affairs, National Security Council (NSC)Marco Rubio
Director, Office of National AIDS Policy (ONAP)Vacant
Director, Office of Management and Budget (OMB)Russ Vought
U.S. Trade Representative, Office of the United States Trade Representative (USTR)Jamieson Greer
Director, Office of Science and Technology Policy (OSTP)Michael Kratsios
Director, Office of Pandemic Preparedness and Response Policy (OPPR)Vacant
DEPARTMENT OF STATE
Secretary of StateMarco Rubio
Permanent U.S. Representative to the United Nations, U.S. Mission to the United NationsMike Waltz
Senior Official, Under Secretary for Foreign Assistance, Humanitarian Affairs and Religious FreedomJeremy Lewin
Senior Bureau Official and Acting Global AIDS Coordinator, Bureau of Global Health Security and DiplomacyJeffrey Graham
Principal Deputy Assistant Secretary for Global Health Security and Diplomacy; Deputy Assistant Secretary for PEPFAR and Health Programs, Bureau of Global Health Security and DiplomacyRebecca Bunnell
Senior Advisor for Global Health Security and Diplomacy, Bureau of Global Health Security and DiplomacyBrad Smith
Assistant Secretary, Bureau of Democracy, Human Rights, and LaborRiley Barnes
Assistant Secretary, Bureau of Population, Refugees, and MigrationAndrew Veprek
Senior Bureau Official, Bureau of International Organization AffairsMcCoy Pitt
Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs (OES)John Thompson
DEPARTMENT OF HEALTH AND HUMAN SERVICES (HHS)
SecretaryRobert F. Kennedy Jr. 
Director, Office of Global Affairs (OGA)Bethany Kozma
Assistant Secretary for HealthBrian Christine
Surgeon GeneralCasey Means (Designate)
Principal Deputy Assistant Secretary for Preparedness and Response, Office of the Assistant Secretary for Preparedness and Response (ASPR)John Knox
Director, Center for the Biomedical Advanced Research and Development Authority (BARDA), ASPRGary Disbrow
HHS/CENTERS FOR DISEASE CONTROL AND PREVENTION (CDC)
DirectorJay Bhattacharya
Director, Office of Readiness and ResponseHenry Walke
Director, Washington OfficeVacant
Director, Global Health Center (GHC)Paige Alexandra Armstrong
Director, Division of Global Health Protection, GHCBenjamin Park
Director, Division of Global HIV and TB, GHCHank Tomlinson
Director, Global Immunization Division, GHCJohn Vertefeuille
Director, Division of Parasitic Diseases and Malaria, National Center for Emerging and Zoonotic Infectious Diseases (NCEZID)Simon Agolory
Director, Influenza Division, National Center for Immunization and Respiratory Diseases (NCIRD)Vivien Dugan
HHS/NATIONAL INSTITUTES OF HEALTH (NIH)
DirectorJay Bhattacharya
Director, National Institute of Allergy and Infectious Diseases (NIAID)Jeffrey Taubenberger
Director, Office of Global Research, NIAIDJoyelle Dominique
Director, Division of AIDS, NIAIDRobert Eisinger
Director, Division of Microbiology and Infectious Diseases (DMID), NIAIDDavid Spiro
Director, Vaccine Research Center, NIAIDTed Pierson
Director, Office of AIDS Research (OAR); NIH Associate Director for AIDS ResearchGeri Donenberg
Director, Fogarty International Center (FIC); NIH Associate Director for International ResearchPeter Kilmarx
Director, Center for Global Health, Office of the Director, National Cancer InstituteSatish Gopal
Director, Office of Global Health, Office of the Director, National Institute of Child Health and Human DevelopmentVesna Kutlesic
Director, Center for Global Mental Health Research, National Institute of Mental HealthLeonardo Cubillos
HHS/FOOD & DRUG ADMINISTRATION (FDA)
CommissionerMarty Makary
Deputy Commissioner for Policy, Legislation, and International AffairsGrace Graham
Associate Commissioner for Global Policy and StrategyMark Abdoo
HHS/HEALTH RESOURCES AND SERVICES ADMINISTRATION (HRSA)
AdministratorThomas Engels
Associate Administrator, Bureau of HIV/AIDSHeather Hauck
Director, Office of Global Health, Office of Special Health InitiativesMelissa Ryan Kemburu
DEPARTMENT OF DEFENSE (DoD)
SecretaryPete Hegseth
Assistant Secretary of Defense for Health Affairs, Personnel and Readiness (P&R)Keith Bass
Commander, Naval Medical Research Command (NMRC)Eric Welsh
Director, DoD HIV/AIDS Prevention Program (DHAPP)Brad Hale
Commander, Walter Reed Army Institute of Research (WRAIR)Brianna Perata
Director, U.S. Military HIV Research Program (MHRP)Julie Ake
Chief, Armed Forces Health Surveillance Division (AFHSD)Richard Langton
Chief, Global Emerging Infections Surveillance (GEIS), AFHSDBrett Swierczewski
OTHER AGENCIES AND DEPARTMENTS
Peace Corps*: DirectorRichard Swarttz
Council of the Inspectors General on Integrity and Efficiency*: Chair, Pandemic Response Accountability CommitteeWilliam Kirk
Council of the Inspectors General on Integrity and Efficiency*: Executive Director, Pandemic Response Accountability CommitteeKenneth Dieffenbach
Department of Agriculture (USDA): SecretaryBrooke Rollins
Environmental Protection Agency (EPA)*: Assistant Administrator for International and Tribal AffairsUsha-Maria Turner
Department of Homeland Security (DHS): Chief Medical OfficerSean Conley
Notes: Acting officials in italics. Officials who the White House has signaled it intends to nominate or who are formally awaiting Senate confirmation are noted as “Designate.” tbd means to be determined. As of March 16, 2026. Also see NIH/FIC, Global Health Initiatives at NIH, available at: https://www.fic.nih.gov/Global/Global-Health-NIH/Pages/institute-center-ics-global-health.aspx.