List of ambassadors of the United States to the Organization of American States

The following is a list of people who have served as United States Ambassador to the Organization of American States, or the full title, "United States Permanent Representative to the Organization of American States", with the rank and status of Ambassador Extraordinary and Plenipotentiary.[1]

Permanent Representative of the United States to the Organization of American States
Seal of the United States Department of State
since January 18, 2023
NominatorPresident of the United States
Inaugural holderWilliam Dawson
Formation1948
WebsiteU.S. Mission – OAS
# Name Years served OAS Secretary(ies) General U.S. President(s)
1 William Dawson 1948 Alberto Lleras Camargo Harry S. Truman
2 Paul C. Daniels 1948–1951 Alberto Lleras Camargo Harry S. Truman
3 John C. Dreier 1951–1960 Alberto Lleras Camargo, Carlos Dávila, José Antonio Mora Harry S. Truman, Dwight Eisenhower
4 deLesseps S. Morrison 1961–1963 José Antonio Mora John F. Kennedy
5 Ellsworth Bunker 1964–1966 José Antonio Mora Lyndon Johnson
6 Sol M. Linowitz 1966–1969 José Antonio Mora, Galo Plaza Lyndon Johnson
7 Joseph J. Jova 1969–1974 Galo Plaza Richard Nixon
8 William S. Mailliard 1974–1977 Galo Plaza, Alejandro Orfila Richard Nixon, Gerald Ford
9 Gale W. McGee 1977–1981 Alejandro Orfila Jimmy Carter, Ronald Reagan
10 J. William Middendorf 1981–1985 Alejandro Orfila, João Clemente Baena Soares Ronald Reagan
11 Richard Thomas McCormack 1985–1989 João Clemente Baena Soares Ronald Reagan
12 Luigi R. Einaudi 1989–1993 João Clemente Baena Soares George H. W. Bush, Bill Clinton
13 Harriet C. Babbitt 1993–1997 João Clemente Baena Soares, César Gaviria Bill Clinton
14 Victor Marrero 1998-1999 César Gaviria Bill Clinton
15 Luis J. Lauredo 2000–2001 César Gaviria Bill Clinton
16 Roger Francisco Noriega 2001–2003 César Gaviria George W. Bush
17 John F. Maisto 2003–2007 César Gaviria, Miguel Ángel Rodríguez, Luigi R. Einaudi (acting), José Miguel Insulza George W. Bush
18 Hector Morales 2008–2009[1] José Miguel Insulza George W. Bush
19 Carmen Lomellin 2009–2016 José Miguel Insulza, Luis Almagro Barack Obama
20 Carlos Trujillo 2018–2021 Luis Almagro Donald Trump
21 Francisco O. Mora 2023–present Luis Almagro Joe Biden

References

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  1. ^ a b "Hector E. Morales, Jr. Permanent Representative, Organization of American States Term of Appointment: 03/06/2008 to present". United States Department of State. 2008-03-21. Retrieved 2020-05-14.
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