| Head of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Odlum, Maj.-Gen. Victor Wentworth | EEMP | C | 1942/11/05 | 1943/05/11 | 1946/10/04 |
| Patterson, George Sutton | Chargé d'Affaires a.i. | C | 1946/10/04 | 1945/03/00 | |
| Davis, Hon. Thomas Clayton | AE&P | NC | 1946/10/24 | 1947/05/21 | 1949/04/01 |
| Davis, Chester Alvin | Chargé d'Affaires a.i. | C | 1949/04/01 | 1951/02/26 | |
| Fraser, John MacLeod | Chargé d'Affaires a.i. | C | 1971/01/11 | 1971/06/10 | |
| Collins, Ralph Edgar | AE&P | C | 1971/04/08 | 1971/06/10 | 1972/09/17 |
| Small, Charles John | AE&P | C | 1972/06/08 | 1972/10/27 | 1976/10/08 |
| Menzies, Arthur Redpath | AE&P | C | 1976/06/29 | 1976/11/03 | 1980/09/23 |
| Gauvin, Michel | AE&P | C | 1980/09/12 | 1980/11/14 | |
| Gorham, Richard Vessot | AE&P | C | 1984/05/31 | 1984/09/05 | |
| Drake, Earl Gordon | AE&P | C | 1987/09/10 | 1987/10/16 | 1990/10/05 |
| Bild, M. Fred | AE&P | C | 1990/00/00 | 1990/10/11 | 1994/12/04 |
| Paynter, John Lawrence | AE&P | C | 1994/12/23 | ||
| Balloch, Howard | AE&P | C | 1996/02/13 | ||
| Caron, Joseph | AE&P | C | 2001/07/16 | 2001/09/06 | 2005/07/28 |
| Wright, Robert G. | AE&P | C | 2005/08/19 | 2005/08/29 | |
| Mulroney, David | AE&P | C | 2009/05/27 | ||
| Rheault, L. Philippe | CG | C | 2012/02/14 |