| CHURCHMAN, Richard Alan ACTIVE | Director | 01 Jan 2017 | | United Kingdom | January 1951 | Alvanley Gardens,, Finchley Road,, London, NW6 1JD |
| CURTIS, Simon Marc ACTIVE | Director | 01 Jan 2017 | | United Kingdom | July 1963 | Alvanley Gardens,, Finchley Road,, London, NW6 1JD |
| MACLEOD, Donald Farquar ACTIVE | Director | 17 Dec 2015 | | United Kingdom | April 1937 | Alvanley Gardens,, Finchley Road,, London, NW6 1JD |
| HALDER, Christopher William RESIGNED | Secretary | 08 Jul 1996 | 10 Aug 2026 | | | 23 Ingham Road, London, NW6 1DG |
| PHILLIPS, Peter Warren RESIGNED | Secretary | | 19 Apr 1994 | | | The Old Vicarage, Streatley, Reading, Berks, RG8 9HY |
| TAUB, Michael Bernard RESIGNED | Secretary | 19 Apr 1994 | 08 Jul 1996 | | | 43 Lancaster Grove, London, NW3 4HB |
| BLUNDELL, Susan Jane RESIGNED | Director | 08 Jul 1996 | 31 Aug 2006 | | April 1953 | 74 Abinger Road, Chiswick, London, W4 1EX |
| BROOKS, Alan Wilton RESIGNED | Director | 01 Jan 2017 | 05 Nov 2025 | United Kingdom | February 1952 | Alvanley Gardens,, Finchley Road,, London, NW6 1JD |
| BROWN, Peter Geoffrey RESIGNED | Director | 21 Sep 1993 | 08 Jul 1996 | | August 1950 | 48 Brackenbury Road, London, N2 0ST |
| HALDER, Christopher William RESIGNED | Director | 08 Jul 1996 | 25 May 2021 | England | February 1959 | 23, Ingham Road, London, NW6 1DG, United Kingdom |
| JOHNSON, Alfred Amos John RESIGNED | Director | | 21 Sep 1993 | | November 1924 | 5 Regent Square, Bow, London, E3 3HQ |
| JONES, Simon Alan RESIGNED | Director | 10 Jan 1995 | 17 Dec 2015 | England | March 1956 | 18, Alvanley Gardens, London, NW6 1JD, United Kingdom |
| MACLEOD, Donald Farquar RESIGNED | Director | | 17 Dec 2015 | United Kingdom | April 1937 | 3, Merton Rise, London, NW3 3EN, United Kingdom |
| PHILLIPS, Peter Warren RESIGNED | Director | | 19 Apr 1994 | | October 1931 | The Old Vicarage, Streatley, Reading, Berks, RG8 9HY |
| RAMUS, Ernest RESIGNED | Director | | 01 Jan 1999 | | March 1912 | 12 Martlett Lodge, Oak Hill Park, London, NW3 7LE |
| SIDDALL, Jonathan Charles RESIGNED | Director | | 21 Sep 1993 | England | July 1954 | 36 Menelik Road, London, NW2 3RH |
| SUMNER, Gillian Mary RESIGNED | Director | 21 Sep 1993 | 10 Jan 1995 | | April 1951 | 13 Wessex Gardens, Golders Green, London, NW11 9RS |
| TAUB, Michael Bernard RESIGNED | Director | 19 Apr 1994 | 08 Jul 1996 | | February 1958 | 43 Lancaster Grove, London, NW3 4HB |