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 do not look upon these United States as a finished product. We are still in the making.”
—Franklin D. Roosevelt (18821954)
“In the larger view the major forces of the depression now lie outside of the United States, and our recuperation has been retarded by the unwarranted degree of fear and apprehension created by these outside forces.”
—Herbert Hoover (18741964)
“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)
“I would like to be the first ambassador to the United States from the United States.”
—Barbara Mikulski (b. 1936)
“When a mans partners killed, hes supposed to do something about it. It doesnt make any difference what you thought of him, he was your partner and youre supposed to do something about it. As it happens, were in the detective business; well, when one of your organization gets killed, its, its bad business to let the killer get away with it. Bad all around. Bad for every detective everywhere.”
—John Huston (19061987)
“Give me this day a faith not personal
As follows: The American people fully armed
With assurance policies, righteous and harmed,
Battle the world of which theyre not at all.”
—Allen Tate (18991979)