| Head Of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Odlum, Maj.-Gen. Victor Wentworth | AE&P | C | 1947/07/07 | 1947/11/26 | |
| Moran, Herbert Owen | AE&P | C | 1952/06/29 | 1952/12/30 | 1957/05/22 |
| Langille, Gilbert Craig | Chargé d'Affaires a.i. | C | 1957/05/22 | | 1958/03/03 |
| Rogers, Evan Benjamin | AE&P | C | 1957/11/23 | 1958/03/03 | 1960/09/16 |
| Bridle, Paul Augustus | AE&P | C | 1961/02/29 | | 1962/06/02 |
| Williams, Bruce MacGillivray | AE&P | C | 1962/10/11 | 1962/12/07 | 1964/05/18 |
| Délisle, Jean-Louis | AE&P | C | 1964/04/23 | 1964/06/07 | 1967/06/28 |
| Goldschlag, Klaus | AE&P | C | 1967/02/17 | 1967/09/12 | 1971/02/15 |
| Hughes, Gerald Francis George | AE&P | C | 1971/07/08 | 1971/09/14 | 1974/07/12 |
| Williamson, Kenneth Bryce | AE&P | C | 1974/06/10 | 1974/09/11 | 1977/10/03 |
| Marshall, Charles Jordan | AE&P | C | 1977/10/06 | 1977/12/12 | 1980/07/00 |
| Baudouin, Daniel Georges Marc | AE&P | C | 1980/07/10 | 1980/10/24 | 1983/09/19 |
| Mathieu, Gilles | Chargé d'Affaires a.i. | C | 1983/10/13 | | 1986/07/15 |
| Jacoby, George T. | AE&P | C | 1986/07/16 | | 1987/04/29 |
| Sheehan, Terrence Bernard | AE&P | C | 1987/03/26 | | 1989/12/09 |
| Lapointe, Paul André | AE&P | C | 1990/02/01 | 1990/03/06 | |
| Hancock, Peter Julian Arthur | AE&P | C | 1993/08/09 | | |
| Mace, Michael T. | AE&P | C | 1996/08/19 | | |
| Duval, Jean-Marc | AE&P | C | 1999/08/11 | 1999/09/20 | |
| Leir, Michael | AMB | C | 2002/07/02 | 2002/10/11 | 2005/07/30 |
| Brodeur, Yves | AE&P | C | 2005/08/02 | | |
| Bailey, Mark | AE&P | C | 2008/07/22 | | |
| Holmes, John T. | AE&P | C | 2011/12/15 | 2012/02/10 | |
| Cooter, Christopher | AE&P | C | 2016/07/18 | 2016/10/18 | 2019/09 |
| Khokhar, Jamal | AE&P | C | 2019/09/06 | 2020/01/02 | |
