| TREVORROW, Catherine Joanne ACTIVE | Secretary | 20 Jul 2020 | | | | 26 Red Lion Square, London, WC1R 4HQ |
| SIMPSON, Paul Simon ACTIVE | Director | 08 May 2018 | | England | November 1968 | 26 Red Lion Square, London, WC1R 4HQ |
| WILLIAMS, Roderick John ACTIVE | Director | 07 Jul 2020 | | England | October 1971 | 26 Red Lion Square, London, WC1R 4HQ |
| EVANS, Anthony John RESIGNED | Secretary | 18 Oct 2005 | 23 Jan 2006 | | | 30 Repton Road, Orpington, Kent, BR6 9HS |
| O'DONNELL KEENAN, Niamh RESIGNED | Secretary | 23 Jan 2006 | 06 Mar 2007 | | | 142 Hampstead Way, Hampstead Garden Suburb, London, NW11 7XH |
| O'SULLIVAN, Matthew RESIGNED | Secretary | 06 Mar 2007 | 21 Sep 2015 | | | 26 Red Lion Square, London, WC1R 4HQ |
| ROGERS, Eleanor RESIGNED | Secretary | | 25 Nov 1992 | | | 393 London Road, Mitcham, Surrey, CR4 4BF |
| RUNNICLES, Nathan RESIGNED | Secretary | 21 Sep 2015 | 08 May 2018 | | | 26 Red Lion Square, London, WC1R 4HQ |
| STEHRENBERGER, Peter Walter RESIGNED | Secretary | 25 Nov 1992 | 31 Oct 2001 | | | The Knapp, Oak Way, Reigate, Surrey, RH2 7ES |
| STONE, Carla RESIGNED | Secretary | 31 Oct 2001 | 18 Oct 2005 | | | 7 Cranwell Gardens, Bishops Stortford, Hertfordshire, CM23 5DP |
| EVANS, Anthony John RESIGNED | Director | 18 Oct 2005 | 25 Nov 2005 | United Kingdom | April 1956 | 30 Repton Road, Orpington, Kent, BR6 9HS |
| FAIRWEATHER, Carol Ann RESIGNED | Director | 29 Aug 1997 | 18 Oct 2005 | | March 1961 | 8 Fanthorpe Street, London, SW15 1DZ |
| GRAY, Bernard Peter RESIGNED | Director | 18 Oct 2005 | 17 Dec 2009 | United Kingdom | September 1960 | 26 Red Lion Square, London, WC1R 4HQ |
| GRIMSHAW, Robert Ian RESIGNED | Director | 01 Apr 2015 | 26 Jun 2020 | England | June 1971 | 26 Red Lion Square, London, WC1R 4HQ |
| HOOD, Gerald Bowman RESIGNED | Director | | 22 Jul 1994 | | July 1934 | 6 Newhurst Gardens, Warfield, Berkshire, RG12 6AW |
| HUTSON, Stephen Frank RESIGNED | Director | 11 Sep 1996 | 18 Oct 2005 | England | March 1955 | 20 Hampton Close, Fenstanton, Cambridgeshire, PE28 9HB |
| O'DONNELL KEENAN, Niamh RESIGNED | Director | 23 Jan 2006 | 06 Mar 2007 | Great Britain | November 1956 | 142 Hampstead Way, Hampstead Garden Suburb, London, NW11 7XH |
| O'SULLIVAN, Matthew RESIGNED | Director | 06 Mar 2007 | 21 Sep 2015 | England | February 1962 | 26 Red Lion Square, London, WC1R 4HQ |
| READER, Colin Graham RESIGNED | Director | | 17 Mar 1995 | United Kingdom | September 1949 | 51 Arlington Road, London, NW1 7ES |
| ROBERTS, Lawrence Craig RESIGNED | Director | 17 Mar 1995 | 11 Sep 1996 | | January 1961 | Flat 3, 24 Ray Street, London, EC1R 3DJ |
| ROGERS, Louise Anne RESIGNED | Director | 17 Dec 2009 | 01 Apr 2015 | United Kingdom | January 1964 | 26, Red Lion Square, London, WC1R 4HQ |
| RUNNICLES, Nathan Giles RESIGNED | Director | 21 Sep 2015 | 08 May 2018 | United Kingdom | February 1974 | 26 Red Lion Square, London, WC1R 4HQ |
| SINGH, Bedi Ajay RESIGNED | Director | 22 Jul 1994 | 06 Mar 1995 | | August 1959 | 95 Northiam, Woodside Park, London, N12 7HL |
| STEHRENBERGER, Peter Walter RESIGNED | Director | | 31 Oct 2001 | | August 1938 | The Knapp, Oak Way, Reigate, Surrey, RH2 7ES |
| WALLIS, Stuart Michael RESIGNED | Director | 25 Nov 2005 | 08 Jun 2007 | | October 1945 | Admiral House, 66-68 East Smithfield, London, E1W 1BX |
| WIDDOWS, John Edward RESIGNED | Director | 17 Mar 1995 | 29 Aug 1997 | | January 1945 | 24 Waterford Road, Shoeburyness, Essex, SS3 9HH |
| WILLIS, Simon George Temple RESIGNED | Director | 18 Oct 2005 | 25 Nov 2005 | United Kingdom | September 1962 | 139 Broadhurst Gardens, London, NW6 3BJ |