| HENNING, Joanna Martha ACTIVE | Director | 12 Mar 2020 | | England | April 1983 | 29 Great Smith Street, London, SW1P 3PS |
| JONES, Rosemarie Bernadette Katherine ACTIVE | Director | 08 Aug 2012 | | England | November 1965 | 29 Great Smith Street, London, SW1P 3PS |
| MOSS, Charlotte Anna ACTIVE | Director | 09 Feb 2026 | | England | November 1985 | 29 Great Smith Street, London, SW1P 3PS |
| SHAH, Neeta ACTIVE | Director | 13 Feb 2023 | | England | January 1980 | 29 Great Smith Street, London, SW1P 3PS |
| BROOKE TURNER, James Evelyn RESIGNED | Secretary | 01 Oct 1994 | 06 Dec 1996 | | | 6 Normanhurst Road, London, SW2 3TA |
| CANNON, Joseph William RESIGNED | Secretary | 06 Dec 1996 | 02 Dec 1998 | | | 24 Ferndale Road, Burgess Hill, West Sussex, RH15 0HG |
| CARROLL, Robert Louis RESIGNED | Secretary | 02 Dec 1998 | 24 Jul 2018 | | | 29 Great Smith Street, London, SW1P 3PS |
| HODGES, Richard Conrad RESIGNED | Secretary | 18 Mar 1994 | 02 Dec 1998 | | | Shalfleet The Chine, London, N10 3PX |
| MEGGS, Sandra Anne RESIGNED | Secretary | 29 Nov 1996 | 30 Apr 2005 | | | 79 Queen Anne Avenue, Bromley, Kent, BR2 0SE |
| WAGON, Peter David RESIGNED | Secretary | | 18 Mar 1994 | | | 43c Okehampton Road, London, NW10 3EE |
| ADAMS, Marian RESIGNED | Director | 31 Jul 1996 | 31 Dec 2004 | | October 1957 | 9 Birds Hill, Letchworth, Hertfordshire, SG6 1PL |
| BROWN, Andrew Charles RESIGNED | Director | 03 Dec 1997 | 01 Dec 2003 | United Kingdom | October 1957 | The Croft 40 Faircross Way, St Albans, Hertfordshire, AL1 4SD |
| CANNON, Joseph William RESIGNED | Director | 19 Oct 2007 | 23 May 2019 | United Kingdom | June 1963 | 29 Great Smith Street, London, SW1P 3PS |
| CARROLL, Robert Louis RESIGNED | Director | 03 Sep 1997 | 24 Jul 2018 | United Kingdom | March 1966 | 29 Great Smith Street, London, SW1P 3PS |
| CLARK, Paul Richard RESIGNED | Director | 01 Dec 2003 | 19 Oct 2007 | United Kingdom | November 1962 | 27 Latham Road, Twickenham, Middlesex, TW1 1BN |
| DAWS, Christopher William RESIGNED | Director | 01 Dec 2003 | 31 Jan 2007 | England | August 1947 | 27 Tufton Court, Tufton Street, London, SW1P 3QH |
| DYMOND, Nicola Ann RESIGNED | Director | 06 Aug 2018 | 31 Dec 2025 | England | December 1966 | 29 Great Smith Street, London, SW1P 3PS |
| FENCHELLE, Mark Stephen RESIGNED | Director | 30 Nov 1994 | 31 Jul 1996 | | January 1962 | 7 Bovill Road, Honor Oak Park, London, SE23 1HB |
| HODGES, Richard Conrad RESIGNED | Director | 02 Dec 1998 | 01 Dec 2003 | | October 1958 | Shalfleet The Chine, London, N10 3PX |
| HOWE, James Robert Markby RESIGNED | Director | 01 Dec 2003 | 22 May 2012 | United Kingdom | February 1949 | 29 Great Smith Street, London, SW1P 3PS |
| JOY, Tom RESIGNED | Director | 12 Mar 2020 | 08 Feb 2023 | United Kingdom | May 1972 | 29 Great Smith Street, London, SW1P 3PS |
| MELLIGAN, Stephen John RESIGNED | Director | 14 Dec 2005 | 22 Mar 2012 | United Kingdom | August 1962 | 29 Great Smith Street, London, SW1P 3PS |
| PATRICK, Michael Alan RESIGNED | Director | 28 Mar 1994 | 03 Sep 1997 | | April 1950 | 10 Meadway Drive, Addlestone, Surrey, KT15 2DT |
| SHAW, Philip Henry Parkyns RESIGNED | Director | | 03 Dec 1997 | United Kingdom | March 1947 | Frogmore Cottage, Saunderton, Princes Risborough, Buckinghamshire, HP27 9NQ |
| WARREN, Edward Fiske RESIGNED | Director | | 23 Mar 1994 | | December 1950 | 111 Winstanley Road, Saffron Walden, Essex, CB11 3EY |
| WEIR, John Charles RESIGNED | Director | 04 Mar 2013 | 31 Jul 2026 | England | November 1975 | 29 Great Smith Street, London, SW1P 3PS |
| WEST, Christopher Paul RESIGNED | Director | 23 May 2019 | 10 Oct 2022 | England | October 1978 | 29 Great Smith Street, London, SW1P 3PS |