| Head of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Irwin, John Arnold | HC | C | 1969/09/11 | 1970/04/27 | 1971/08/01 |
| Barker, James Rollins | HC | C | 1971/08/25 | 1972/03/06 | 1975/07/13 |
| McLaren, Robert Wallace | HC | C | 1975/08/27 | 1975/10/14 | 1978/08/30 |
| Bergbusch, Eric John | HC | C | 1978/07/20 | 1979/03/05 | 1980/08/31 |
| Johansen, Karl | HC | C | 1980/07/10 | 1981/03/02 | |
| Arnould, Derek Clement | HC | C | 1984/08/31 | 1985/12/19 | |
| Rose, John David Logan | HC | C | 1988/01/28 | 1988/04/04 | |
| Marsden-Dole, Patricia M. | HC | C | 1991/00/00 | ||
| Perron, Arthur C. | HC | C | 1995/09/26 | ||
| Bartleman, James Karl | HC | C | 1998/00/00 | 1998/11/10 | |
| Edwards, Lucie Geneviève | HC | C | 2000/01/07 | ||
| Scrimshaw, Sandelle D. | HC | C | 2003/07/31 | 2003/12/02 | |
| Archibald, Ruth | HC | C | 2006/11/24 | ||
| Dion, Adèle | HC | C | 2009/09/30 |