| Head of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Michener, Hon. Daniel Roland | HC | NC | 1964/12/23 | 1965/04/28 | 1967/04/13 |
| George, James | HC | C | 1967/07/23 | 1968/01/17 | 1972/08/20 |
| Williams, Bruce MacGillivray | HC | C | 1972/06/08 | 1972/12/22 | 1974/05/01 |
| Maybee, John Ryerson | HC | C | 1974/06/13 | 1974/10/08 | 1977/05/31 |
| Rogers, Robert Louis | HC | C | 1977/06/30 | 1978/01/20 | 1979/08/23 |
| Hadwen, John Gaylard | HC | C | 1979/04/04 | 1980/02/15 | 1973/08/25 |
| Warden, William Thomas | HC | C | 1983/10/13 | 1984/05/04 | |
| Harris, James Gordon | HC | C | 1986/07/23 | 1987/04/17 | 1990/10/07 |
| Paynter, John Lawrence | HC | C | 1991/00/00 | 1991/03/22 | 1994/00/00 |
| Gooch, Stanley Edward | HC | C | 1994/08/16 | 1997/09/00 | |
| Walker, Peter F. | HC | C | 1997/10/30 | 2000/10/23 | 2003/08/22 |
| Sutherland, Peter | HC | C | 2000/00/00 | 2001/03/16 | 2003/00/00 |
| Edwards, Lucie Geneviève | HC | C | 2003/07/31 | 2004/05/07 | 2006/08/02 |
| Malone, David | AE&P | C | 2006/12/04 | ||
| Caron, Joseph | AE&P | C | 2008/09/02 | ||
| Beck, Stewart | AE&P | NC | 2010/12/21 |