| MORA SPENCER, Cynthia ACTIVE | Secretary | 23 Feb 2017 | | | | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| FORD, Linda Tracy ACTIVE | Director | 30 Sep 2025 | | England | February 1981 | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| MORA-SPENCER, Cynthia ACTIVE | Director | 15 Feb 2022 | | England | April 1976 | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| AINSWORTH, Mervyn John RESIGNED | Secretary | | 20 Jun 2000 | | | 3 Silverdale Drive, Mottingham, London, SE9 4DH |
| MCWILLIAMS, Neill RESIGNED | Secretary | 20 Jun 2000 | 06 Mar 2002 | | | Cartmel, Linkside South, Hindhead, Surrey, GU26 6NX |
| MORRICE, Russell Martin RESIGNED | Secretary | 06 Mar 2002 | 07 Nov 2014 | | | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| NOLAN, Maureen Patricia RESIGNED | Secretary | 10 Dec 1993 | 20 Jun 2000 | | | 30a Aynhoe Road, London, W14 0QD |
| AINSWORTH, Mervyn John RESIGNED | Director | | 01 Nov 2007 | United Kingdom | January 1947 | 3 Silverdale Drive, Mottingham, London, SE9 4DH |
| BARTLETT, George Derek Wilson RESIGNED | Director | 29 Sep 1994 | 17 Jul 2001 | United Kingdom | September 1948 | Copse Hill 58 Pentre Poeth Road, Bassaleg, Newport, Gwent, NP10 8LL |
| BOLICK JNR, Robert Earl RESIGNED | Director | 24 Sep 1992 | 04 Dec 1992 | | May 1952 | 30 Linkside Avenue, Oxford, Oxfordshire, OX2 8JB |
| BOOTH, William James RESIGNED | Director | 26 Sep 2012 | 15 Oct 2022 | United Kingdom | December 1969 | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| BRISTOW, Stephen Leigh, Professor RESIGNED | Director | | 18 Apr 1994 | | December 1948 | 27 Springfield Drive, Wheaton Aston, Staffordshire, ST19 9PY |
| BROADBENT, Alison Margaret RESIGNED | Director | 12 Apr 2006 | 30 Jul 2010 | England | May 1952 | 16 Norbury Avenue, Watford, Hertfordshire, WD24 4PJ |
| DICKINSON, Roger Martin RESIGNED | Director | 01 Nov 2007 | 09 Sep 2009 | United Kingdom | October 1952 | Lockes Cottage, Manor Road, West Adderbury, Oxfordshire, OX17 3EL |
| DRAKE, Sara Kaye RESIGNED | Director | 03 Apr 2019 | 30 Sep 2025 | United Kingdom | December 1955 | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| EVANS, Charis Elizabeth RESIGNED | Director | 28 Sep 2015 | 29 Jan 2021 | England | October 1968 | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| FROST, Rachel Mary RESIGNED | Director | 03 Nov 1997 | 30 Jan 1998 | | April 1971 | 7 Culver Road, St Albans, Hertfordshire, AL1 4EB |
| GLENNIE, Christopher Arthur John RESIGNED | Director | 01 Apr 2013 | 22 Jul 2016 | England | October 1966 | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| GORDON, Catriona Janet RESIGNED | Director | 29 Jan 1997 | 18 Apr 1997 | | September 1968 | Flat 3 36 Corfton Road, Ealing, London, W5 2HT |
| GRIST TAYLOR, Clare RESIGNED | Director | 18 Nov 1998 | 09 Aug 2013 | United Kingdom | May 1963 | 60 Chiswick Lane, London, W4 2LA |
| GRIST TAYLOR, Clare RESIGNED | Director | 04 Apr 1995 | 07 Oct 1998 | | May 1963 | 20 Jersey Road, Rose Hill, Oxford, Oxfordshire, OX4 4RT |
| LEWIS, John Royston RESIGNED | Director | 20 Apr 1994 | 17 May 1996 | | January 1933 | Old Park, South Stainmore, Kirkby Stephen, Cumbria, CA17 4DJ |
| NESS, Robert James RESIGNED | Director | 02 Apr 1993 | 07 Oct 1998 | England | December 1959 | 247 Icknield Way, Letchworth, Hertfordshire, SG6 4UE |
| OSBORNE, Simon Kingsley RESIGNED | Director | 06 Oct 2011 | 26 Jun 2019 | United Kingdom | January 1948 | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| OWENS, John Terence RESIGNED | Director | | 07 Feb 1992 | | April 1945 | 86 Idmiston Road, London, SE27 9HQ |
| POWER, Benjamin John RESIGNED | Director | | 29 Sep 1994 | | April 1942 | Fanore 21 Stillorgan Park Avenue, Blackrock, Co Dublin, Ireland |
| RICHARDS, Susan Elizabeth RESIGNED | Director | 18 Nov 1998 | 03 Aug 2015 | United Kingdom | October 1955 | Saffron House, 6-10 Kirby Street, London, EC1N 8TS |
| RICHARDS, Susan Elizabeth RESIGNED | Director | | 29 Jan 1997 | | October 1955 | 29 Station Road, Great Dunmow, Dunmow, Essex, CM6 1EJ |
| SCANLAN, Brian Doughty RESIGNED | Director | 30 Jun 1994 | 31 Aug 1994 | | December 1955 | 17 Courthope Road, London, NW3 2LP |
| SMITH, Stephen Michael RESIGNED | Director | 30 Apr 1992 | 21 Aug 1992 | United Kingdom | September 1954 | Woodlands Manor, Hillbrow, Liss, Hampshire, GU33 7PU |
| TOMPKINS, Nigel William Alan RESIGNED | Director | 26 Nov 2009 | 25 Mar 2013 | United Kingdom | October 1960 | Icsa 16 Park Crescent, London, W1B 1AH |
| WILSON, Anthony John RESIGNED | Director | | 16 Mar 1993 | | July 1946 | 33 Westingway, Aldwick, Bognor Regis, West Sussex, PO21 2XX |
| WILSON, David, Dr RESIGNED | Director | 09 Sep 2009 | 30 Aug 2011 | England | July 1960 | 7 Cleaver Square, Kennington, London, SE11 4DW |