Representative |
Years of Service |
| Edward R. Stettinius, Jr. |
March 1946 - June 1946 |
| Herschel V. Johnson |
June 1946 - January 1947 |
| Warren R. Austin |
January 1947 - January 1953 |
| Henry Cabot Lodge, Jr |
January 1953 - September 1960 |
| James J. Wadsworth |
September 1960 - January 1961 |
| Adlai E. Stevenson |
January 1961 - July 1965 |
| Arthur J. Goldberg |
July 1965 - June 1968 |
| George W. Ball |
June 1968 - September 1968 |
| James Russell Wiggins |
October 1968 - January 1969 |
| Charles W. Yost |
January 1969 - February 1971 |
| George Bush |
February 1971 - January 1973 |
| John P. Scali |
February 1973 - June 1975 |
| Daniel P. Moynihan |
June 1975-February 1976 |
| William W. Scranton |
March 1976 - January 1977 |
| Andrew Young |
January 1977 - April 1979 |
| Donald McHenry |
April 1979 - January 1981 |
| Jeane J. Kirkpatrick |
February 1981 - April 1985 |
| Vernon Walters |
May 1985 - January 1989 |
| Thomas R. Pickering |
March 1989 - May 1992 |
| Edward J. Perkins |
May 1992 - January 1993 |
| Madeleine K. Albright |
February 1993 - January 1997 |
| Bill Richardson |
February 1997 - September 1998 |
| A. Peter Burleigh |
September 1998 - August 1999 |
| Richard Holbrooke |
August 1999 - January 2001 |
| James B. Cunningham |
February 2001 - September 2001 |
| John Negroponte |
September 2001 - June 2004 |
| John C. Danforth |
June 2004 - January 2005 |
| Anne W. Patterson |
January 2005 - August 2005 |
| John R. Bolton |
August 2005 - December 2006 |
| Alejandro Daniel Wolff |
December 2006 - April 2007 |
| Zalmay Khalilzad |
April 2007 - January 2009 |
| Susan Rice |
January 2009 - July 2013 |
| Rosemary DiCarlo |
Jul 2013 - August 2013 |
| Samantha Power |
August 2013 - Present |