| GOULDEN, Marion ACTIVE | Secretary | 13 Feb 2014 | | | | Flat B, 127 Hamilton Terrace, London, NW8 9QR |
| BEN MOUSSA, Hajar ACTIVE | Director | 21 Nov 2025 | | United Kingdom | August 1989 | Flat B, 127 Hamilton Terrace, London, NW8 9QR, United Kingdom |
| FINGER, Paula ACTIVE | Director | 18 Dec 2024 | | United Kingdom | December 1965 | 127a, Hamilton Terrace, London, NW8 9QR, United Kingdom |
| GOULDEN, Alan David ACTIVE | Director | 18 Jan 2000 | | England | April 1946 | 127 Hamilton Terrace, London, NW8 9QR |
| SANKEY, Amit ACTIVE | Director | 06 Mar 2014 | | England | August 1981 | 1 Westover Hill, London, NW3 7UH, England |
| MASTERS, Carole Deane RESIGNED | Secretary | 31 Mar 1993 | 13 Feb 2014 | | | 127a Hamilton Terrace, London, NW8 9QR |
| PAVLOPOULOS, Eleni Panayotis RESIGNED | Secretary | 05 Mar 1993 | 29 Jun 2000 | | | Flat E, 127 Hamilton Terrace, London, NW8 9QR |
| CHANDLER, Victor William RESIGNED | Director | 31 Mar 1993 | 01 Jun 2001 | | April 1951 | 127a Hamilton Terrace, London, NW8 9QR |
| DALTON, Robin RESIGNED | Director | 31 Mar 1993 | 08 Jul 2022 | England | December 1920 | 127 Hamilton Terrace, London, NW8 9QR |
| DALTON, Seamus Emmet, Dr RESIGNED | Director | 01 Feb 2023 | 30 Aug 2024 | Australia | September 1956 | Flat C, 127 Hamilton Terrace, London, NW8 9QR, England |
| JOCHNOWITZ, Daliah RESIGNED | Director | 30 Jun 2000 | 12 Mar 2004 | | June 1971 | Flat E, 127 Hamilton Terrace, London, NW8 9QR |
| KAYNE-LEVENSON, Damien RESIGNED | Director | 10 Aug 2008 | 07 Mar 2011 | United Kingdom | August 1975 | 127e, Hamilton Terrace, London, NWP 9QR |
| MASTERS, Carole Deane RESIGNED | Director | 01 Jun 2001 | 22 Mar 2021 | United Kingdom | March 1941 | 127a Hamilton Terrace, London, NW8 9QR |
| MAYO, Alexandra Susan RESIGNED | Director | 12 Mar 2004 | 27 Jun 2006 | | May 1969 | 127e Hamilton Terrace, London, NW8 9QR |
| NEWTON, Nadia RESIGNED | Director | 31 Mar 1993 | 13 Feb 2014 | United Kingdom | May 1946 | Flat D 127 Hamilton Terrace, London, NW8 9QR |
| PAVLOPOULOS, Eleni Panayotis RESIGNED | Director | 05 Mar 1993 | 29 Jun 2000 | | January 1966 | Flat E, 127 Hamilton Terrace, London, NW8 9QR |
| WRIGHTON, Alexander John RESIGNED | Director | 05 Mar 1993 | 18 Jan 2000 | | September 1960 | Flat 3, 12 West Eaton Place, London, SW1X 8LS |