| Head Of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Woodsworth, Charles James | HC | C | 1967/04/04 | 1967/04/27 | 1969/07/04 |
| Carter, Harry Havilland | HC | C | 1969/07/15 | 1969/10/23 | 1972/08/04 |
| Campbell, Arthur Grant | HC | C | 1972/06/01 | 1973/03/22 | 1976/08/31 |
| Grande, George Kinnear | HC | C | 1976/07/27 | 1976/09/23 | 1979/02/28 |
| Middleton, Robert Morrice | HC | C | 1978/12/21 | 1979/07/05 | 1982/08/20 |
| Lee, Edward Graham | HC | C | 1982/09/22 | 1982/11/04 | 1986/09/13 |
| MacLean, Ronald Stuart | HC | C | 1987/03/19 | 1987/01/15 | |
| Westdal, Christopher William | HC | C | 1992/02/13 | | |
| Brault, Marc | HC | C | 1994/11/25 | | |
| Perron, Arthur C. | HC | C | 1995/09/26 | | |
| Bartleman, James Karl | HC | C | 1999/03/19 | | |
| Edwards, Lucie Geneviève | HC | C | 1999/09 | 2000/06/15 | |
| Scrimshaw, Sandelle D. | HC | C | 2004/05/19 | 2005/02/24 | |
| Archibald, Ruth | HC | C | 2007/01/15 | | |
| Dion, Adèle | HC | C | 2009/07/15 | | |
| Barban, Gaston | HC | C | 2013/03/19 | | 2015/08 |
| McCardell, Sandra | HC | C | 2016/03/11 | | 2019/08 |
| Cooter, Christopher | HC | C | 2021/09/17 | | |
