| Chef de misssion | Titre | Carrière | Nomination | Présentation des lettres de créance | Fin de l'affectation |
| Kidd, George Pirkis | Chargé d'affaires a.i. | C | 1954/10/18 | | 1957/04/17 |
| MacDermot, Terence William Leighton | AEP | C | 1954/11/18 | 1954/11/23 | |
| McGreer, Edgar D'Arcy | AEP | C | 1957/03/14 | 1957/09/18 | 1958/10/28 |
| Meagher, Blanche Margaret | Chargé d'affaires a.i. | C | 1957/04/17 | | 1958/10/28 |
| Meagher, Blanche Margaret | AEP | C | 1958/10/22 | 1958/10/28 | 1961/12/01 |
| Déry, Jean-Marie Gaétan | Chargé d'affaires a.i. | C | 1961/12/01 | | 1962/08/00 |
| Andrew, Arthur Julian | AEP | C | 1962/05/28 | 1962/08/13 | 1965/07/10 |
| Wood, William McKenzie | Chargé d'affaires a.i. | C | 1965/03/00 | | 1965/10/04 |
| Rogers, Robert Louis | AEP | C | 1965/04/07 | 1965/10/04 | 1969/10/02 |
| McGaughey, Charles Eustace | AEP | C | 1969/06/09 | 1969/10/13 | 1972/06/30 |
| Malone, Thomas Paul | AEP | C | 1972/05/23 | 1972/08/15 | 1975/09/02 |
| Lee, Edward Graham | AEP | C | 1975/07/29 | 1975/09/24 | 1979/07/03 |
| Stanford, Joseph Stephen | AEP | C | 1979/04/04 | 1979/08/31 | 1982/09/13 |
| Turner, Vernon George | AEP | C | 1982/09/22 | 1982/10/14 | |
| Bartleman, James Karl | AEP | C | 1986/01/10 | 1986/01/29 | 1990/11/02 |
| Bell, Michael Dougall | AEP | C | 1990/11/15 | 1990/12/11 | 1992/01/21 |
| Spector, Norman | AEP | C | 1992/02/01 | | 1995/08/02 |
| Berger, David | AEP | NC | 1995/07/04 | 1995/09/12 | 1999/08/29 |
| Bell, Michael Dougall | AEP | C | 1999/08/11 | | |
| Sinclair, Donald | AEP | C | 2003/07/31 | 2003/11 | |
| Allen, Jon | AEP | C | 2006/06/14 | 2006/10/18 | 2010/08/17 |
| Hunt, Paul | AEP | C | 2010/08/10 | 2010/10/05 | 2013/06/20 |
| Bercovici, Vivian | AEP | NC | 2014/01/02 | 2014/06/11 | 2016/06 |
| Lyons, Deborah | AEP | C | 2016/07/18 | 2016/12/12 | 2020/03 |
| Stadelbauer, Lisa | AEP | C | 2021/03/25 | 2021/06/21 | |