| ABU-DEEB, Maya Margaret ACTIVE | Secretary | 21 Jan 2019 | | | | 50, Bedford Square, London, WC1B 3DP |
| NEWTON, John Nigel ACTIVE | Director | 03 Jul 2000 | | England | June 1955 | 50, Bedford Square, London, WC1B 3DP, England |
| UNDERWOOD, Keith Robert ACTIVE | Director | 02 Feb 2026 | | England | October 1976 | 50, Bedford Square, London, WC1B 3DP |
| ASPINALL, Jenny RESIGNED | Secretary | 08 Apr 1994 | 30 Sep 2004 | | | Pond End 11 Rampton Road, Willingham, Cambridge, Cambridgeshire, CB4 5JG |
| CORDESCHI, Richard RESIGNED | Secretary | 04 Apr 2005 | 20 Dec 2007 | | | 8 Tudor Road, Beckenham, Kent, BR3 6QR |
| DAYKIN, Michael Richard RESIGNED | Secretary | 23 Feb 2011 | 19 Jan 2019 | | | 50, Bedford Square, London, WC1B 3DP, England |
| FACEY, Christopher RESIGNED | Secretary | 30 Sep 2004 | 04 Apr 2005 | | | 47c Elborough Street, London, SW18 5DR |
| PORTAL, Ian RESIGNED | Secretary | 20 Dec 2007 | 23 Feb 2011 | | | 2, West Common, Harpenden, Hertfordshire, AL5 2JB, Uk |
| STILL, William RESIGNED | Secretary | 01 Jan 1992 | 08 Apr 1994 | | | The Walnuts Walcot Road, Barnack, Stamford, Lincolnshire, PE9 3EX |
| ADAMS, Colin Raymond RESIGNED | Director | 03 Jul 2000 | 08 Apr 2011 | England | November 1960 | 36, Pine Grove, Totteridge, London, N20 8LB, Uk |
| ASPINALL, Jenny RESIGNED | Director | 01 Jan 2001 | 30 Sep 2004 | | | Pond End 11 Rampton Road, Willingham, Cambridge, Cambridgeshire, CB4 5JG |
| BLACK, Charles Archibald Adam RESIGNED | Director | | 31 Dec 2003 | England | May 1937 | 1 Astell Street, London, SW3 3RT |
| BROWN, Leonard Henry RESIGNED | Director | | 02 Apr 1992 | | April 1931 | Brookside St Peters Street, Caxton, Cambridge, Cambridgeshire, CB3 8PJ |
| COLEMAN, Diana Jill, Ms. RESIGNED | Director | | 25 Mar 2011 | England | March 1956 | 85 Thrale Road, London, SW16 1NU |
| FACEY, Christopher RESIGNED | Director | 01 Jul 2007 | 27 May 2010 | United Kingdom | January 1973 | 16a Trentham Street, London, SW18 5AT |
| FECHER, Sarah Jane RESIGNED | Director | 01 Jan 2002 | 31 Dec 2005 | | November 1968 | 33 Windsor Court, Moscow Road, London, W2 4SN |
| GADSBY, David Edward RESIGNED | Director | | 27 Apr 1995 | | April 1930 | 71 Manor Way, Blackheath, London, SE3 9XG |
| GLASSPOOL, Jonathan Rennie RESIGNED | Director | 01 Mar 2003 | 04 Oct 2013 | United Kingdom | March 1965 | 50, Bedford Square, London, WC1B 3DP, England |
| HEINI, Oscar Francis RESIGNED | Director | 01 Jan 1994 | 18 Mar 2011 | United Kingdom | January 1953 | 7 Hamilton Avenue, Hoddesdon, Hertfordshire, EN11 9EH |
| KIRK, Robert Donald RESIGNED | Director | 01 Jan 1996 | 31 Oct 2000 | | October 1957 | 156 Southgate Road, London, N1 3HX |
| KODICEK, Susan Mary RESIGNED | Director | 01 Jan 1997 | 31 Dec 2000 | | March 1955 | 68 Hadley Street, London, NW1 8TA |
| LANGRIDGE, Paul RESIGNED | Director | | 31 Dec 2005 | | January 1943 | Rookwood Cottage Vauxhall Lane, Tonbridge, Kent, TN11 0NF |
| MURPHY, Janet RESIGNED | Director | | 04 Oct 2013 | United Kingdom | January 1954 | 50, Bedford Square, London, WC1B 3DP, England |
| PALLOT, Wendy Monica RESIGNED | Director | 08 Apr 2011 | 16 Jul 2018 | United Kingdom | February 1965 | 50, Bedford Square, London, WC1B 3DP, England |
| PARSONS, Jayne RESIGNED | Director | 18 Sep 2006 | 16 Jan 2015 | England | November 1961 | 50, Bedford Square, London, WC1B 3DP, England |
| ROONEY, Kathryn Muriel, Dr RESIGNED | Director | 03 Jul 2000 | 19 Jan 2015 | United Kingdom | November 1950 | 50, Bedford Square, London, WC1B 3DP, England |
| ROUELETT, Terence Edward David RESIGNED | Director | 01 Jan 1994 | 30 Apr 2004 | | August 1945 | 57 Collingwood Road, Eaton Socon St Neots, Huntingdon, Cambridgeshire, PE19 3JQ |
| SCOTT-BAYFIELD, Penelope Samantha Juliette RESIGNED | Director | 16 Jul 2018 | 02 Feb 2026 | England | September 1972 | 50, Bedford Square, London, WC1B 3DP |
| STILL, William RESIGNED | Director | | 08 Apr 1994 | | April 1929 | The Walnuts Walcot Road, Barnack, Stamford, Lincolnshire, PE9 3EX |
| WIGHTMAN, David Jonathan RESIGNED | Director | 19 Mar 2001 | 23 Aug 2011 | United Kingdom | December 1967 | The Talkhouse, Park Street, Berkhamsted, Hertfordshire, HP4 1HX |