| Head Of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Woodsworth, Charles James | HC | C | 1968/09/06 | 1969/02/10 | 1969/07/04 |
| Carter, Harry Havilland | HC | C | 1969/07/15 | 1970/04/01 | 1972/08/04 |
| Campbell, Arthur Grant | HC | C | 1972/06/01 | 1973/02/08 | 1976/08/31 |
| Grande, George Kinnear | HC | C | 1976/06/29 | 1976/11/23 | 1979/02/28 |
| Middleton, Robert Morrice | HC | C | 1978/12/21 | 1979/06/26 | 1982/08/20 |
| Lee, Edward Graham | HC | C | 1982/09/22 | 1983/01/12 | 1986/09/13 |
| MacLean, Ronald Stuart | HC | C | 1987/03/19 | | |
| Westdal, Christopher William | HC | C | 1992/02/13 | | |
| Brault, Marc | HC | C | 1994/11/25 | 1994/03/10 | |
| Perron, Arthur C. | HC | C | 1995/09/26 | 1996/03/21 | |
| Bartleman, James Karl | HC | C | 1999/03/19 | | |
| Edwards, Lucie Geneviève | HC | C | 2000/01/07 | 2000/03/16 | |
| Scrimshaw, Sandelle D. | HC | C | 2004/05/19 | | |
| Archibald, Ruth | HC | C | 2007/03/13 | | |
| Baker, Philip | HC | C | 2010/05/05 | | |
| Latulippe, Alain | HC | C | 2010/11/17 | | |
| Barber, Shawn | HC | C | 2014/05/27 | 2014/10/09 | 2016/07 |
| Chevrier, Antoine | HC | C | 2016/09/02 | | 2018/08 |
| Delany, Caroline | HC | C | 2019/11/01 | 2020/12 | |
| Nicholls, Sara | HC | C | 2022/09/15 | | |
