| Head Of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Riddell, Walter Alexander | HC | C | 1940/02/01 | 1940/03/06 | 1946/05/15 |
| Rive, Alfred | HC | C | 1946/06/16 | 1946/08/21 | 1952/08/01 |
| Norman, Egerton Herbert | HC | C | 1953/02/19 | 1953/09/22 | 1956/05/10 |
| Kirkwood, Kenneth Porter | HC | C | 1956/04/12 | 1956/07/26 | 1957/05/10 |
| McGaughey, Charles Eustace | A/HC | C | 1957/05/10 | | 1958/03/00 |
| Heasman, George Robert Cawdron | HC | C | 1957/12/13 | 1958/01/00 | 1963/03/09 |
| Burbridge, Kenneth Joseph | HC | C | 1962/11/15 | 1963/01/00 | 1967/01/20 |
| Macdonnell, Ronald Macalister | HC | C | 1966/05/24 | 1967/02/14 | 1970/06/06 |
| Dougan, John Alpine | HC | C | 1970/06/11 | 1970/08/31 | 1974/08/01 |
| Glover, Clive Edward | HC | C | 1974/06/10 | 1974/10/08 | 1978/06/16 |
| Johnson, Irene Elizabeth | HC | NC | 1978/06/08 | 1978/10/11 | 1981/06/12 |
| Rousseau, Charles Odilon Roger | HC | C | 1981/09/03 | 1981/09/09 | 1985/06/17 |
| Small, Albert Douglas | HC | C | 1985/08/28 | 1985/10/08 | 1989/10/08 |
| Jarvis, William Esmond | HC | C | 1990/10/04 | 1991/01/23 | |
| Wright, Robert A. | HC | C | 1994/07/12 | 1994/09/01 | 1997/01/04 |
| Malone, Joseph Anthony | A/HC | C | 1997/03/11 | | 1997/08/06 |
| Raymond, Valerie | HC | C | 1997/07/10 | 1997/09/03 | 2001/08/06 |
| Donaghy, John | HC | C | 2001/07/16 | 2001/10/01 | 2005/06/01 |
| Reedie, Penny | HC | NC | 2005/08/02 | 2005/08/30 | 2009/02/20 |
| Chrétien, Caroline | HC | C | 2009/05/14 | 2009/09/07 | 2015/06/26 |
| Bot, Mario | HC | C | 2015/03/31 | 2015/07/15 | 2019/08/31 |
| Lemay, Joanne | HC | C | 2021/04/14 | 2021/08/03 | |
