| MARSHALL, Donna Michelle ACTIVE | Director | 16 Jan 2026 | | United Kingdom | September 1980 | 7th Floor,, One America Square, 17 Crosswall, London, EC3N 2LB, England |
| HARVEY, Mark Ian RESIGNED | Secretary | 04 Aug 2009 | 05 Jun 2014 | | | Tavis House, 1 - 6 Tavistock Square, London, WC1H 9NA, United Kingdom |
| NOLAN, Maureen Patricia RESIGNED | Secretary | 30 Jun 2004 | 03 Aug 2009 | | | 30a Aynhoe Road, London, W14 0QD |
| PASHLEY, Roger Leonard RESIGNED | Secretary | | 30 Jun 2004 | | | 111 Brox Road, Ottershaw, Chertsey, Surrey, KT16 0LG |
| ARYA, Rajeev RESIGNED | Director | 05 Jun 2014 | 29 Mar 2019 | England | October 1964 | Tavis House, 1 - 6 Tavistock Square, London, WC1H 9NA, United Kingdom |
| COCKBURN, William Lawrence RESIGNED | Director | | 05 Apr 1995 | | September 1923 | 12 Wool Road, Wimbledon, London, SW20 0HW |
| FARRINGTON, Anthony John RESIGNED | Director | | 05 Apr 1995 | | November 1935 | 17 Brook Road, Maghull, Liverpool, Merseyside, L31 3EG |
| FORMAN, Roy RESIGNED | Director | 05 Apr 1995 | 27 Mar 1996 | | December 1931 | The Beacon Cottage, Cripps Corner Road Staplecross, Robertsbridge, East Sussex, TN32 5QR |
| GARNER, Frederick Leonard RESIGNED | Director | | 05 Apr 1995 | | April 1920 | 98 Tudor Avenue, Worcester Park, Surrey, KT4 8TU |
| GREENGROSS, Sally, Lady RESIGNED | Director | | 31 Jul 2000 | United Kingdom | June 1935 | 9 Dawson Place, London, W2 4TD |
| HAND, Robert William RESIGNED | Director | | 13 Oct 1995 | | January 1956 | Wildfields Barn, North Common, Chailey, East Sussex, BN8 4EB |
| HANDOVER, Richard Gordon RESIGNED | Director | 05 Apr 1995 | 27 Mar 1996 | | April 1953 | Sixpenny West Street, Aldbourne, Marlborough, Wiltshire, SN8 |
| HARVEY, Mark Ian RESIGNED | Director | 19 Oct 2012 | 05 Jun 2014 | England | August 1955 | Tavis House, 1 - 6 Tavistock Square, London, WC1H 9NA, United Kingdom |
| HAWTIN, Richard Jonathan RESIGNED | Director | 30 Sep 2020 | 19 Jan 2026 | England | March 1970 | 7th Floor,, One America Square, 17 Crosswall, London, EC3N 2LB, England |
| HOW, Alan RESIGNED | Director | 27 Feb 2007 | 31 Mar 2009 | England | July 1957 | 3 Lynsted Close, Bromley, BR1 3UE |
| JOHNSON, David RESIGNED | Director | | 19 Nov 1994 | | August 1930 | 32 Shawfield Park, Bromley, Kent, BR1 2NG |
| KERSLAKE, John Anthony RESIGNED | Director | 04 May 1994 | 19 Jul 2006 | England | May 1936 | Knowl Cottage, Knowl Hill, Woking, Surrey, GU22 7HL |
| LISHMAN, Arthur Gordon RESIGNED | Director | 05 Apr 1995 | 27 Mar 1996 | United Kingdom | November 1947 | 42 Halifax Road, Briercliffe, Burnley, Lancashire, BB10 3QN |
| LYNCH, Agnes Christina RESIGNED | Director | 01 Apr 2016 | 30 Sep 2020 | England | October 1967 | Tavis House, 1 - 6 Tavistock Square, London, WC1H 9NA |
| MITCHELL, Sarah Jane RESIGNED | Director | | 28 Oct 1993 | | June 1955 | 3 Earlsfield Road, London, SW18 3DB |
| NEWTON, Sarah RESIGNED | Director | 04 May 1994 | 27 Mar 1996 | United Kingdom | July 1961 | 3 North View, Wimbledon Common, London, SW19 4UJ |
| PASHLEY, Roger Leonard RESIGNED | Director | | 30 Jun 2004 | United Kingdom | June 1944 | 111 Brox Road, Ottershaw, Chertsey, Surrey, KT16 0LG |
| SCOTT, Charles William RESIGNED | Director | 01 Apr 2009 | 19 Oct 2012 | England | January 1961 | Tavis House, 1 - 6 Tavistock Square, London, WC1H 9NA, United Kingdom |
| WOODWARD SHEATH, Derek RESIGNED | Director | 28 Feb 1996 | 27 Mar 1996 | England | November 1926 | 166 Shawhurst Lane, Hollywood, Birmingham, West Midlands, B47 5JN |