| Head Of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Broadbridge, Arthur Frederick | HC | C | 1973/12/18 | 1974/02/12 | 1976/08/24 |
| Moore, Victor Campbell | HC | C | 1976/09/14 | 1977/03/23 | 1979/09/16 |
| Bacon, Terence Charles | HC | C | 1979/04/04 | 1980/01/18 | 1981/07/03 |
| Fogerty, Charles Douglass | HC | C | 1981/07/29 | 1982/03/05 | |
| Macpherson, Marion Adams | HC | C | 1985/11/21 | 1985/11/11 | 1987/08/15 |
| Reece, David Chalmer | HC | C | 1987/09/10 | 1987/10/21 | |
| Morantz, Aubrey Lawrence | HC | C | 1991/09/19 | | |
| Mosser, Mary | HC | C | 1995/03/14 | 1995/04/13 | |
| Buckley-Jones, Martha Dilys | HC | C | 1997/09/22 | | |
| Stockwell, David M. | HC | C | 2002/01/31 | | |
| Deyell, John | HC | C | 2004/08/09 | 2004/10/12 | |
| Baker, Philip | HC | C | 2008/10/28 | | |
| Latulippe, Alain | HC | C | 2010/12/21 | | |
| Barber, Shawn | HC | C | 2013/09/17 | | 2016/07 |
| Chevrier, Antoine | HC | C | 2016/09/02 | 2018/05/10 | 2018/08 |
| Delany, Caroline | HC | C | 2019/07/08 | 2020/01/09 | |
