| PERKINS, Anthony Roy ACTIVE | Secretary | 01 Jan 2002 | | | | 54, Eccleston Square, London, SW1V 1PG, England |
| BETTANY, Romill Lynton ACTIVE | Director | 16 Jan 2026 | | England | April 1974 | 54, Eccleston Square, London, SW1V 1PG, England |
| CONROY, David ACTIVE | Director | 26 Mar 2019 | | England | May 1949 | 54, Eccleston Square, London, SW1V 1PG, England |
| FRACKIEWICZ, Peter Henry ACTIVE | Director | 26 Mar 2019 | | England | January 1956 | 11, Belgrave Road, London, SW1V 1RB |
| GIESEN, John ACTIVE | Director | 13 Mar 2026 | | England | February 1950 | 54, Eccleston Square, London, SW1V 1PG, England |
| GREEN, Petra ACTIVE | Director | 18 Apr 2018 | | England | August 1967 | 54, Eccleston Square, London, SW1V 1PG, England |
| KELLETT, Lydia ACTIVE | Director | 17 Jun 2025 | | England | March 1992 | 54, Eccleston Square, London, SW1V 1PG, England |
| NYAWADE, Elizabeth Apondi ACTIVE | Director | 05 Dec 2023 | | England | February 1971 | 54, Eccleston Square, London, SW1V 1PG, England |
| POOLE, Adam ACTIVE | Director | 29 Mar 2022 | | England | July 1986 | 54, Eccleston Square, London, SW1V 1PG, England |
| SANDHU SHINGER, Harkamaljeet ACTIVE | Director | 29 Mar 2022 | | England | June 1967 | 54, Eccleston Square, London, SW1V 1PG, England |
| SAWER, David James ACTIVE | Director | 27 Sep 2022 | | England | July 1990 | 54, Eccleston Square, London, SW1V 1PG, England |
| WYETH, Helen Jane ACTIVE | Director | 27 Sep 2022 | | England | April 1981 | 54, Eccleston Square, London, SW1V 1PG, England |
| ZAMZAM, Bissan ACTIVE | Director | 17 Jun 2025 | | England | May 1985 | 54, Eccleston Square, London, SW1V 1PG, England |
| GRAY, Richard Charles RESIGNED | Secretary | | 31 Dec 2001 | | | 29a High Street, Amersham, Buckinghamshire, HP7 0DP |
| BEARDMORE, Emma Elizabeth RESIGNED | Director | 26 Jun 2012 | 19 Jul 2019 | England | January 1976 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| BIRKBY, Gillian RESIGNED | Director | 29 Mar 2011 | 14 May 2012 | United Kingdom | September 1948 | 54 Eccleston Square, London, SW1V 1PG |
| BUXTON, Kay RESIGNED | Director | 24 Mar 2016 | 24 Mar 2022 | England | August 1966 | 54, Eccleston Square, London, SW1V 1PG, England |
| BYFORD, Giles RESIGNED | Director | 18 Apr 2018 | 28 Jun 2022 | England | May 1978 | 54, Eccleston Square, London, SW1V 1PG, England |
| CHIU, Shun Yu Bonnie RESIGNED | Director | 04 Oct 2019 | 27 Jun 2023 | United Kingdom | November 1992 | 11, Belgrave Road, London, SW1V 1RB |
| CHRISTY, Naomi, Lt Col RESIGNED | Director | | 07 Feb 1995 | | October 1911 | Flat 1, 36 Sloane Court West, London, SW3 4TB |
| COLLIN, Stephen Patrick RESIGNED | Director | 12 Jun 2001 | 31 Aug 2014 | United Kingdom | August 1934 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| CORRIE, Robert Keith RESIGNED | Director | 11 Apr 2000 | 31 Dec 2015 | England | December 1935 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| CRAZE, Alison RESIGNED | Director | 01 Oct 2011 | 30 Mar 2021 | England | May 1950 | 54, Eccleston Square, London, SW1V 1PG, England |
| DAVIES, Percy Douglas RESIGNED | Director | | 28 May 2001 | | September 1921 | 3 Court Avenue, Old Coulsdon, Surrey, CR5 1HJ |
| DEACOCK, John Charles RESIGNED | Director | 10 Dec 1991 | 08 Apr 2001 | | November 1929 | 52 Spinis, Roman Wood, Bracknell, Berkshire, RG12 8XA |
| DEACOCK, Margaret Ann RESIGNED | Director | 12 Jun 2001 | 31 Dec 2011 | United Kingdom | August 1931 | 52 Spinis, Bracknell, Berkshire, RG12 8XA |
| DEBOO, Alan John RESIGNED | Director | 07 Sep 1993 | 06 Dec 2016 | United Kingdom | May 1945 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| DRAPER, Peter Sydney RESIGNED | Director | 24 Oct 1995 | 25 Feb 1997 | England | May 1935 | Langdale, 22 Brewery Road, Pampisford, Cambridge, CB2 4EN |
| ENDERBY, Denis Henry RESIGNED | Director | | 06 Mar 2007 | | June 1922 | 63 Tring Avenue, Ealing, London, W5 3QD |
| ENGEL, Ruth Margot RESIGNED | Director | | 09 Oct 1999 | | December 1918 | 23 Old Church Street, London, SW3 5DL |
| FEATHERS, Penelope Ann RESIGNED | Director | 20 Oct 1998 | 11 Feb 2014 | United Kingdom | November 1943 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| GRASSO, Rosa Secontina RESIGNED | Director | | 04 Oct 1997 | | June 1926 | 55 Brookland Rise, London, NW11 6DT |
| GRAY, Richard Charles RESIGNED | Director | 07 Dec 2004 | 24 Mar 2016 | Great Britain | December 1936 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| HARRIS, Peter Robert RESIGNED | Director | 26 Jun 2012 | 31 Oct 2017 | United Kingdom | June 1951 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| HOLFORD, Linda RESIGNED | Director | 26 Jun 2012 | 28 Jun 2019 | United Kingdom | April 1950 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| JALLAND, Annalise RESIGNED | Director | 26 Mar 2019 | 26 Mar 2022 | United Kingdom | June 1988 | 54, Eccleston Square, London, SW1V 1PG, England |
| JAMESON, Alexander Raymond RESIGNED | Director | 20 Oct 1998 | 07 Oct 2009 | | October 1934 | 53 Hill Road, Porchester, Fareham, Hampshire, PO16 8LA |
| JOHNSON, Susan Catherine RESIGNED | Director | 16 Sep 2016 | 23 Sep 2025 | England | August 1958 | 54, Eccleston Square, London, SW1V 1PG, England |
| MACKIE, Ian William RESIGNED | Director | 21 Jun 2016 | 14 Jan 2019 | United Kingdom | March 1970 | 11, Belgrave Road, London, SW1V 1RB |
| MAHONEY, Michael John RESIGNED | Director | | 02 Oct 2009 | | October 1928 | 60 Middle Gordon Road, Camberley, Surrey, GU15 2HT |
| MCTAVISH, Alec Derek RESIGNED | Director | 11 Feb 2014 | 14 Feb 2023 | England | June 1948 | 54, Eccleston Square, London, SW1V 1PG, England |
| MILLER, Toyin RESIGNED | Director | 03 Dec 2019 | 29 Dec 2022 | England | December 1985 | 54, Eccleston Square, London, SW1V 1PG, England |
| MOHAMMED, Niamat Ali RESIGNED | Director | 04 Oct 2019 | 31 Dec 2023 | England | October 1964 | 54, Eccleston Square, London, SW1V 1PG, England |
| MOODY, Gareth RESIGNED | Director | 29 Mar 2022 | 28 Mar 2025 | England | December 1982 | 54, Eccleston Square, London, SW1V 1PG, England |
| O'SULLIVAN, June Antoinette RESIGNED | Director | 21 Jun 2016 | 26 Mar 2019 | England | June 1959 | 11, Belgrave Road, London, SW1V 1RB |
| REDFERN, Barry RESIGNED | Director | | 31 Dec 2013 | England | August 1942 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| REID, Gillian Margaret RESIGNED | Director | 14 Mar 2000 | 03 Dec 2006 | | May 1940 | The Old Bakery, Pangbourne Road, Upper Basildon, Reading, Berkshire, RG8 8LP |
| ROBERTSON, David Malcolm RESIGNED | Director | 08 Jun 2010 | 26 Mar 2019 | England | September 1942 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| RONALD, Thomas Ian, Lt Col RESIGNED | Director | | 21 May 1991 | | March 1921 | 8 Williams Way, Fleet, Hampshire, GU13 9EU |
| STONE, Helen Elizabeth RESIGNED | Director | 24 Apr 2007 | 30 Sep 2017 | England | February 1950 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| TARR, Simon Charles Vaughan RESIGNED | Director | 28 Mar 2023 | 13 Nov 2025 | England | April 1968 | 54, Eccleston Square, London, SW1V 1PG, England |
| VEREY, Emma Katharine RESIGNED | Director | 11 Feb 2014 | 24 Mar 2016 | England | November 1953 | 11, Belgrave Road, London, SW1V 1RB, United Kingdom |
| WANSTALL, Michael John RESIGNED | Director | | 30 Sep 2011 | United Kingdom | February 1932 | 62 Barn Meadow Lane, Great Bookham, Leatherhead, Surrey, KT23 3EY |
| WHISTON-DEW, Alexandra Jane RESIGNED | Director | 19 Mar 2015 | 18 Mar 2025 | England | December 1982 | 54, Eccleston Square, London, SW1V 1PG, England |
| WOLFE, Walter Albert Richard RESIGNED | Director | | 31 Dec 2003 | | October 1920 | 1 Shepherds Way, Harpenden, Hertfordshire, AL5 3HF |
| YOUNG, James Alfred RESIGNED | Director | 05 Jun 2007 | 22 Feb 2011 | United Kingdom | October 1937 | Wick Vale Farm, Wick Hill Lane, Finchampstead, Berkshire, RG40 3QH |