| Head Of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Vanier, Brig. George Philias | EEMP | C | 1942/11/05 | 1943/09/09 | 1944/09/02 |
| Dupuy, Pierre | Chargé d'Affaires a.i. | C | 1943/12/30 | | 1944/09/08 |
| Stone, Thomas Archibald | Chargé d'Affaires a.i. | C | 1944/09/08 | | 1945/07/06 |
| Kirkwood, Kenneth Porter | Chargé d'Affaires a.i. | C | 1947/05/07 | | 1950/09/17 |
| Kirkwood, Kenneth Porter | EEMP | C | 1948/02/12 | | |
| McGreer, Edgar D'Arcy | Chargé d'Affaires a.i. | C | 1950/09/26 | | 1952/05/17 |
| Carter, Thomas Lemesurier | Chargé d'Affaires a.i. | C | 1952/05/17 | | 1954/07/00 |
| Délisle, Jean-Louis | Chargé d'Affaires a.i. | C | 1954/09/00 | | 1956/08/29 |
| Erichsen-Brown, John Price | Chargé d'Affaires a.i. | C | 1956/08/30 | | 1958/08/10 |
| Wainman-Wood, Thomas Blake Burrill | Chargé d'Affaires a.i. | C | 1958/08/11 | | 1959/03/12 |
| Southam, Gordon Hamilton | Chargé d'Affaires a.i. | C | 1959/03/13 | | 1960/05/24 |
| Southam, Gordon Hamilton | AE&P | C | 1960/03/24 | 1960/05/24 | 1962/07/04 |
| Irwin, John Arnold | AE&P | C | 1963/01/17 | 1963/03/16 | 1965/10/11 |
| Berlis, Norman Frederick Henderson | AE&P | C | 1965/09/02 | 1965/10/19 | 1967/11/27 |
| McDougall, Pamela Ann | AE&P | C | 1967/12/11 | 1968/02/20 | 1971/01/22 |
| McCordick, John Alexander | AE&P | C | 1971/07/29 | 1971/08/26 | 1975/07/18 |
| Hart, Albert Frederick | AE&P | C | 1975/10/21 | 1975/09/19 | 1976/06/30 |
| Maddick, Harold Morton | AE&P | C | 1976/09/21 | 1976/12/11 | 1978/07/03 |
| Cameron, Robert Parke | AE&P | C | 1978/06/08 | 1978/09/21 | 1980/07/17 |
| Fraser, John MacLeod | AE&P | C | 1980/07/10 | 1980/09/25 | 1983/09 |
| McLaine, Alan Pittman | AE&P | C | 1983/10/13 | 1983/10/25 | 1986/08/27 |
| Bergbusch, Eric John | AE&P | C | 1986/07/23 | 1986/10/25 | 1989/08/12 |
| Hancock, Peter Julian Arthur | AE&P | C | 1989/09/28 | 1989/11/07 | 1993/07/17 |
| Leahy, Anne | AE&P | C | 1993/07/23 | 1993/10/05 | 1996/06/24 |
| April, Serge | AE&P | C | 1996/07/12 | | 1999/08/20 |
| McLennan, Donald P. | AE&P | C | 1999/08/11 | 1999/10/11 | 2002/08/20 |
| Lysyshyn, Ralph | AE&P | C | 2002/07/02 | 2002/08/29 | 2005/09 |
| Preston, David | AE&P | C | 2005/11/14 | 2005/12/07 | 2009/09/02 |
| Costello, Daniel | AE&P | C | 2009/06/16 | 2009/10/19 | 2012/08/29 |
| Bugailiskis, Alexandra | AE&P | C | 2012/09/06 | 2013/03/20 | 2015/10/09 |
| de Boer, Stephen | AE&P | C | 2015/08/14 | 2015/12/02 | 2017/08/17 |
| Scanlon, Leslie | AE&P | C | 2018/09/04 | 2018/09/11 | 2022/09/29 |
| Godin, Catherine | AE&P | C | 2022/11/17 | | |