By Country - Chiefs of Mission - People -
Department History
Chiefs of Mission to International Organizations
NOTE TO READERS
Updates to the Principal Officers and Chiefs of Mission database are currently suspended. For information about the Department’s current and recent leadership, we recommend visiting the Department of State homepage’s Biographies of Senior Officials and List of U.S. Ambassadors.
Notice posted on January 12, 2024.
Last
updated March 14, 2024.
- Ambassadors Extraordinary and Plenipotentiary to the U.S. Office for Arms Reduction Negotiations (Geneva)
- Permanent Representatives of the U.S.A. to the Organization of American States (Washington)
- Representatives of the U.S.A. on the Council of the International Civil Aviation Organization (Montreal)
- Representatives of the U.S.A. to the African Union
- Representatives of the U.S.A. to the Association of Southeast Asian Nations (Jakarta)
- Representatives of the U.S.A. to the European Office of the United Nations (Geneva)
- Representatives of the U.S.A. to the European Union, with the rank and status of Ambassador Extraordinary and Plenipotentiary
- Representatives of the U.S.A. to the International Atomic Energy Agency (Vienna)
- Representatives of the U.S.A. to the Organization for Economic Cooperation and Development (Paris)
- Representatives of the U.S.A. to the Organization for Security and Cooperation in Europe (Vienna)
- Representatives of the U.S.A. to the United Nations
- Representatives of the U.S.A. to the United Nations Industrial Development Organization (Vienna)
- Representatives of the U.S.A. to the Vienna Office of the United Nations (Vienna)
- U.S. Permanent Representatives on the Council of the North Atlantic Treaty Organization
- U.S. Permanent Representatives to the United Nations Educational, Scientific and Cultural Organization
- U.S. Representatives to the United Nations Agencies for Food and Agriculture (Rome)