| LYLE, Ralph David Sheppard ACTIVE | Secretary | 22 Dec 2016 | | | | 19b Alexandra Grove, London, Alexandra Grove, London, N4 2LQ, England |
| BUCKOKE, Harry Emmanuel ACTIVE | Director | 13 Apr 2012 | | United Kingdom | February 1991 | 19, Alexandra Grove, London, N4 2LQ, United Kingdom |
| HANDFORD, Harry Edward ACTIVE | Director | 28 Mar 2025 | | England | May 1996 | 19a, Alexandra Grove, London, N4 2LQ, England |
| LYLE, Ralph David Sheppard ACTIVE | Director | 07 Apr 2026 | | Wales | January 1985 | 19, Alexandra Grove, London, N4 2LQ |
| WHALLEY, Stella Jayne ACTIVE | Director | 15 Sep 2003 | | United Kingdom | July 1958 | 19 Alexandra Grove, London, N4 2LQ |
| CARTWRIGHT, Susan Clare RESIGNED | Secretary | | 18 Nov 1996 | | | 48 The Street, Newnham, Sittingbourne, Kent, ME9 0LL |
| EDGE, Gordon, Doctor RESIGNED | Secretary | 10 Nov 2004 | 18 Dec 2006 | | | 19c Alexandra Grove, London, N4 2LQ |
| HINKLEY SMITH, Clare Louise RESIGNED | Secretary | 18 Dec 2006 | 24 Aug 2012 | | | 19b Alexandra Grove, London, N4 2LQ |
| LLOYD-SMITH, Thomas RESIGNED | Secretary | 22 Aug 2012 | 22 Dec 2016 | | | 19, Alexandra Grove, London, N4 2LQ, United Kingdom |
| TIZARD, Richard Duncan RESIGNED | Secretary | 26 Nov 1996 | 26 Jan 2000 | | | 19c Alexandra Grove, London, N4 2LQ |
| WINKELMAN, Alice Mary RESIGNED | Secretary | 27 Jan 2000 | 10 Nov 2004 | | | 19a Alexandra Grove, London, N4 2LQ |
| ANAND, Hiten RESIGNED | Director | 10 Nov 2004 | 24 Oct 2006 | | March 1972 | 84 Cherry Tree Rise, Buckhurst Hill, Essex, IG9 6EX |
| CARTWRIGHT, Susan Clare RESIGNED | Director | | 18 Nov 1996 | | September 1963 | 48 The Street, Newnham, Sittingbourne, Kent, ME9 0LL |
| DENT, John RESIGNED | Director | | 12 May 1995 | | May 1952 | 19c Alexandra Grove, London, W4 2LQ |
| DOXEY, Brian Cecil, Dr RESIGNED | Director | | 31 Jan 1997 | United Kingdom | April 1930 | 22 Bishops Road, Tewin, Welwyn, Hertfordshire, AL6 0NW |
| DYE, Alan RESIGNED | Director | 31 Jan 1997 | 09 Sep 2003 | | December 1966 | 19 Alexandra Grove, London, N4 2LQ |
| EDGE, Gordon, Doctor RESIGNED | Director | 15 Feb 2000 | 27 Mar 2012 | United Kingdom | October 1966 | 19c Alexandra Grove, London, N4 2LQ |
| HINKLEY SMITH, Clare Louise RESIGNED | Director | 23 Oct 2006 | 24 Aug 2012 | United Kingdom | April 1979 | 19b Alexandra Grove, London, N4 2LQ |
| KNOX, Donald Anthony RESIGNED | Director | 05 Apr 1994 | 28 Jul 1998 | | June 1968 | 19a Alexandra Grove, Finsbury Park, London, N4 2LQ |
| LLOYD-SMITH, Thomas Maxwell RESIGNED | Director | 12 Aug 2012 | 22 Dec 2016 | England | March 1980 | 19, Alexandra Grove, London, N4 2LQ, United Kingdom |
| LUMSDEN, Virginia RESIGNED | Director | 24 Oct 2006 | 22 Dec 2016 | England | December 1977 | 19a Alexandra Grove, London, N4 2LQ |
| LYLE, Ralph David Sheppard RESIGNED | Director | 26 Aug 2012 | 07 Apr 2026 | Wales | January 1985 | 19b, Alexandra Grove, London, N4 2LQ, United Kingdom |
| MOSS, Fiona Jane RESIGNED | Director | 01 Apr 2017 | 28 Mar 2025 | United Kingdom | December 1990 | 19, Alexandra Grove, London, N4 2LQ |
| OCONNOR, Gary RESIGNED | Director | 15 Dec 1996 | 10 Nov 2004 | | April 1967 | 19b Alexandra Grove, London, N4 2LQ |
| TIZARD, Richard Duncan RESIGNED | Director | 12 May 1995 | 26 Jan 2000 | | January 1964 | 19c Alexandra Grove, London, N4 2LQ |
| TOKLEY, Susan Janet RESIGNED | Director | | 05 Apr 1994 | | November 1958 | 19a Alexandra Grove, London, N4 2LQ |