The following is a list of people who have served as United States Ambassador to the Organization of American States, or the full title, Representative of the United States of America to the Organization of American States, with the rank and status of Ambassador Extraordinary and Plenipotentiary.
| Name | Years served | OAS Secretary(ies) General | U.S. President(s) |
|---|---|---|---|
| William Dawson | 1948 | Alberto Lleras Camargo | Harry S. Truman |
| Paul C. Daniels | 1948 – 1951 | Alberto Lleras Camargo | Harry S. Truman |
| John C. Dreier | 1951 – 1960 | Alberto Lleras Camargo, Carlos Davila, José A. Mora | Harry S. Truman, Dwight Eisenhower |
| deLesseps S. Morrison | 1961 – 1963 | José A. Mora | John Kennedy |
| Ellsworth Bunker | 1964 – 1966 | José A. Mora | Lyndon Johnson |
| Sol M. Linowitz | 1966 – 1969 | José A. Mora, Galo Plaza | Lyndon Johnson |
| Joseph J. Jova | 1969 – 1974 | Galo Plaza | Richard Nixon |
| William S. Mailliard | 1974 – 1977 | Galo Plaza, Alejandro Orfila | Gerald Ford |
| Gale W. McGee | 1977 – 1981 | Alejandro Orfila | Jimmy Carter, Ronald Reagan |
| J. William Middendorf | 1981 – 1985 | Alejandro Orfila, João Clemente Baena Soares | Ronald Reagan |
| Richard Thomas McCormack | 1985 – 1989 | João Clemente Baena Soares | Ronald Reagan |
| Luigi R. Einaudi | 1989 – 1993 | João Clemente Baena Soares | George H. W. Bush, Bill Clinton |
| Harriet C. Babbitt | 1993 – 1997 | João Clemente Baena Soares, César Gaviria | Bill Clinton |
| Luis J. Lauredo | 2000 – 2001 | César Gaviria | Bill Clinton |
| Roger Francisco Noriega | 2001 – 2003 | César Gaviria | George W. Bush |
| John F. Maisto | 2003 – 2007 | César Gaviria, Miguel Ángel Rodríguez, Luigi R. Einaudi (acting), José Miguel Insulza | George W. Bush |
| Hector Morales | 2007 – 2009 | José Miguel Insulza | George W. Bush |
| Carmen Lomellin | 2009 – Incumbent | José Miguel Insulza | Barack Obama |
Famous quotes containing the words united states, united, states, ambassador, organization and/or american:
“I feel most at home in the United States, not because it is intrinsically a more interesting country, but because no one really belongs there any more than I do. We are all there together in its wholly excellent vacuum.”
—Wyndham Lewis (18821957)
“And hereby hangs a moral highly applicable to our own trustee-ridden universities, if to nothing else. If we really wanted liberty of speech and thought, we could probably get itSpain fifty years ago certainly had a longer tradition of despotism than has the United Statesbut do we want it? In these years we will see.”
—John Dos Passos (18961970)
“Colonel [John Charles] Fremont. Not a good picture, but will do to indicate my politics this year. For free States and against new slave States.”
—Rutherford Birchard Hayes (18221893)
“An Ambassador is an honest man sent to lie abroad for the good of his country.”
—Sir Henry Wotton (15681639)
“The only thing thats been a worse flop than the organization of non-violence has been the organization of violence.”
—Joan Baez (b. 1941)
“The novel is, or may be, among the mightiest instruments for swaying the heart and guiding the lives of men.”
—P., U.S. womens magazine contributor. American Ladies Magazine, pp. 357-9 (August 1828)