| Head Of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Carter, Thomas Lemesurier | COMNR | C | 1960/01/28 | | |
| Carter, Thomas Lemesurier | HC | C | 1962/03/08 | 1960/10/10 | 1964/08/10 |
| Cleveland, John Harrison | HC | C | 1964/08/13 | | 1967/06/17 |
| Malone, Thomas Paul | HC | C | 1967/04/19 | 1967/08/13 | 1970/08/18 |
| McGill, Allan Sydney | HC | C | 1970/07/09 | 1970/09/21 | 1972/07/04 |
| Wardroper, Wilfrid Kenneth | HC | C | 1972/06/22 | | 1974/08/31 |
| Kidd, George Pirkis | HC | C | 1974/07/04 | 1974/10/18 | 1977/07/18 |
| Legault, Léonard Hilarion Joseph | HC | C | 1977/10/27 | 1977/12/20 | 1979/07/14 |
| Bullis, Clayton George | HC | C | 1979/09/27 | 1980/01/11 | 1982/07/02 |
| Lambert, Garrett Christopher Michael | HC | C | 1982/09/22 | | 1985/08/01 |
| Collett, Wilmer James | HC | C | 1985/08/07 | 1985/11/22 | 1988/09/19 |
| Elliott, Robert L. | HC | C | 1988/10/31 | 1988/12/16 | 1991/09/14 |
| Hare, Ewan Nigel | HC | C | 1991/09/19 | | 1992 |
| Frenette, Réjean | HC | C | 1993/06/23 | 1994/01/28 | |
| Ohlsen, Gerald | A/HC | C | 1994/08 | | 1996 |
| Graham, Janet | A/HC | C | 1996/09/15 | | 1997/03 |
| Bujold, Marius Jean | ROV AMB | C | 1996/12/12 | | |
| Lemieux, Marc C. | ROV AMB | C | 1997/10/30 | | |
| Ferguson, Ian | HC | C | 1999/03/19 | 1999/05/01 | |
| Strauss, Howard | HC | C | 2001/08/20 | | |
| Angell, David | HC | C | 2004/08/09 | 2004/09/17 | 2007 |
| Chrétien, Caroline | HC | C | 2007/08/31 | 2007/11/30 | |
| Kingsley, Denis | HC | C | 2009/08/10 | 2010/01/28 | |
| Cooter, Christopher | HC | C | 2010/08/31 | | 2013 |
| Calderwood, Perry | HC | C | 2013/08/16 | 2013/10/10 | 2016/07 |
| Thornley, Christopher | HC | C | 2016/08/10 | 2016/10/04 | |
| Baker, Philip | HC | C | 2018/11/01 | 2019/01/14 | |
| Christoff, James | HC | C | 2022/01/13 | 2022/08/02 | |
