| BOYD, David Mark ACTIVE | Director | 29 Jan 2025 | | England | August 1973 | The Asticus Building, 21 Palmer Street, London, SW1H 0AD, England |
| GIOVANNONI, Cheryl Yvette ACTIVE | Director | 01 Sep 2016 | | United Kingdom | January 1964 | The Asticus Building, 21 Palmer Street, London, SW1H 0AD, England |
| HAYWOOD, Simon Philip ACTIVE | Director | 29 Jan 2025 | | England | July 1977 | The Asticus Building, 21 Palmer Street, London, SW1H 0AD, England |
| CARTER, Araminta Chrystall RESIGNED | Secretary | 06 Oct 1994 | 09 Nov 1999 | | | 54 Crescent Road, Kingston Upon Thames, Surrey, KT2 7RF |
| DWYER, Daniel John RESIGNED | Nominee Secretary | 28 Sep 1994 | 06 Oct 1994 | | | 6 Brimstone Close, Chelsfield Park, Chelsfield, Kent, BR6 7ST |
| GERALD, Diana Judith RESIGNED | Secretary | 01 Aug 2009 | 22 Jan 2010 | | | WC2H |
| HARRISON, Barbara Andrea RESIGNED | Secretary | 01 May 2008 | 31 Jul 2009 | | | 87 Albert Street, London, NW1 7LX |
| HOARE, Caroline Lucy RESIGNED | Secretary | 22 Jan 2010 | 31 Mar 2017 | | | 100 Rochester Row, London, SW1P 1JP |
| NELSON, Bruce Stephen RESIGNED | Secretary | 09 Nov 1999 | 30 Apr 2008 | | | Richmond House Back Lane, Caythorpe, Grantham, Lincolnshire, NG32 3EE |
| BEARDMORE-GRAY, Tom RESIGNED | Director | 24 Mar 2011 | 23 Mar 2018 | England | October 1961 | 100 Rochester Row, London, SW1P 1JP |
| BOAL, John Colin RESIGNED | Director | 15 Nov 1999 | 31 Dec 2002 | United Kingdom | December 1950 | The Gerards, London Road, Harrow, Middlesex, HA1 3JJ |
| COCKING, Lorna Joan RESIGNED | Director | 01 Sep 2007 | 31 Aug 2014 | England | December 1941 | 100 Rochester Row, London, SW1P 1JP |
| DOYLE, Betty June RESIGNED | Nominee Director | 28 Sep 1994 | 06 Oct 1994 | | June 1936 | 8 The Bartons, Elstree Hill North, Elstree, Herts, WD6 3EN |
| DWYER, Daniel John RESIGNED | Nominee Director | 28 Sep 1994 | 06 Oct 1994 | | April 1941 | 6 Brimstone Close, Chelsfield Park, Chelsfield, Kent, BR6 7ST |
| ELIAS, Elisabeth RESIGNED | Director | 01 Sep 2000 | 31 Aug 2007 | United Kingdom | February 1945 | 13 The Cathedral Green, Llandaff, Cardiff, South Glamorgan, CF5 2EB |
| FRASER, Helen Jean Sutherland RESIGNED | Director | 25 Jan 2010 | 31 Aug 2016 | England | June 1949 | 100 Rochester Row, London, SW1P 1JP |
| GARRETT, Fiona RESIGNED | Director | 06 Oct 1994 | 31 Oct 1995 | | October 1954 | Cottage In The Woods Reeds School, Sandy Lane, Cobham, Surrey, KT11 2ER |
| GERALD, Diana Judith RESIGNED | Director | 01 Aug 2009 | 22 Jan 2010 | England | November 1968 | WC2H |
| GRAHAM-FLATEBO, Alison Elizabeth RESIGNED | Director | 06 Oct 1994 | 20 Aug 1999 | | August 1954 | Oast Cottage, Telston Lane, Otford, Sevenoaks, Kent, TN14 5JZ |
| HARRISON, Barbara Andrea RESIGNED | Director | 01 Aug 2003 | 31 Aug 2009 | England | June 1947 | 87 Albert Street, London, NW1 7LX |
| HENLEY, Douglas Owen, Sir RESIGNED | Director | 28 Feb 1995 | 31 Aug 2000 | | April 1919 | Walwood House Park Road, Banstead, Surrey, SM7 3ER |
| HOGG, Anne Patricia, Dr RESIGNED | Director | 28 Feb 1995 | 31 Aug 2008 | United Kingdom | July 1939 | 10 Pencombe Mews, London, W11 2RZ |
| MACGREGOR, Jean Mary Elizabeth RESIGNED | Director | 28 Feb 1996 | 31 Aug 2008 | United Kingdom | July 1937 | 7 Onslow Gardens, London, N10 3JT |
| NELSON, Bruce Stephen RESIGNED | Director | 06 Mar 1996 | 30 Apr 2008 | | September 1948 | Richmond House Back Lane, Caythorpe, Grantham, Lincolnshire, NG32 3EE |
| NISSEN, George Maitland RESIGNED | Director | 28 Feb 1995 | 31 Aug 2008 | United Kingdom | March 1930 | Swan House Chiswick Mall, London, W4 2PS |
| OAKLEY, Michael Anthony Robert RESIGNED | Director | 06 Oct 1994 | 31 Dec 1999 | United Kingdom | January 1940 | Little Hunts, Huntsbottom Lane, Liss, Hampshire, GU33 7EU |
| TURNER, Andrew RESIGNED | Director | 01 Sep 1999 | 20 Apr 2000 | | October 1953 | 42 Wordsworth Road, Salisbury, Wiltshire, SP1 3BH |
| WEBB, Michael Bernard RESIGNED | Director | 22 Mar 2018 | 29 Oct 2018 | England | September 1964 | 10, Bressenden Place, London, SW1E 5DH, England |
| WHEARE, Thomas David RESIGNED | Director | 06 Dec 2006 | 31 Aug 2017 | United Kingdom | October 1944 | 100 Rochester Row, London, SW1P 1JP |