| SINGER, Alice Emily ACTIVE | Secretary | 07 Jan 2025 | | | | Houghton Street, London, WC2A 2AE |
| FERGUSON, Michael John ACTIVE | Director | 01 Aug 2018 | | England | August 1963 | Houghton Street, London, WC2A 2AE |
| MESSUD, Elizabeth ACTIVE | Director | 08 May 2026 | | England | January 1965 | Houghton Street, London, WC2A 2AE |
| MOURATO, Susana Maria De Freitas Barbosa, Professor ACTIVE | Director | 29 Nov 2021 | | England | January 1964 | Houghton Street, London, WC2A 2AE |
| FERGUSON, Michael John RESIGNED | Secretary | 01 Aug 2018 | 29 Nov 2021 | | | Houghton Street, London, WC2A 2AE |
| GRIFFITH, Martin Richard RESIGNED | Secretary | 04 Oct 2011 | 31 Jul 2018 | | | Houghton Street, London, WC2A 2AE |
| HALL, Adrian Norman Patrick RESIGNED | Secretary | 13 Feb 1992 | 22 Oct 2003 | | | Flat 375 Russell Court, Woburn Place, London, WC1H 0NH |
| KUCHARSKA, Jo-Ann Elizabeth RESIGNED | Secretary | 01 Aug 2007 | 04 Jul 2011 | | | 18, Timber Pond Road, London, SE16 6AG |
| SWAFFER, Patrick Leslie James RESIGNED | Secretary | 02 Dec 1991 | 13 Feb 1992 | | | 7a Willowbridge Road, London, N1 2LB |
| THOMSON, Neal John RESIGNED | Secretary | 29 Nov 2021 | 07 Jan 2025 | | | Houghton Street, London, WC2A 2AE |
| WEBB, Andrew Dennis RESIGNED | Secretary | 22 Oct 2003 | 01 Aug 2007 | | | Chainey Pieces, Main Street Shudy Camps, Cambridge, Cambridgeshire, CB21 4RA |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 25 Oct 1991 | 02 Dec 1991 | | | 26, Church Street, London, NW8 8EP |
| ASHWORTH, John Michael, Sir RESIGNED | Director | 13 Feb 1992 | 17 Oct 1996 | United Kingdom | November 1938 | Garden House, Falcon Yard, Wivenhoe, Colchester, Essex, CO7 9BD |
| BARCLAY, Stephen John RESIGNED | Director | 14 Nov 2002 | 18 Mar 2013 | England | April 1942 | Houghton Street, London, WC2A 2AE |
| BHIMANI, Alnoor, Professor RESIGNED | Director | 22 Mar 2016 | 31 Jul 2018 | England | January 1958 | Houghton Street, London, WC2A 2AE |
| BLACK, Julia Mary, Professor RESIGNED | Director | 21 Jul 2014 | 29 Jul 2024 | England | January 1967 | Houghton Street, London, WC2A 2AE |
| BOZEK, Pauline RESIGNED | Director | 21 Jul 2016 | 31 Jul 2018 | United States | October 1976 | Houghton Street, London, WC2A 2AE |
| BROMWICH, Michael, Professor RESIGNED | Director | 13 Feb 1992 | 01 Aug 2004 | England | January 1941 | 14 Thornhill Road, London, N1 1HW |
| CHALLIS, Christine Joyce, Dr RESIGNED | Director | 13 Feb 1992 | 30 Apr 2003 | | February 1940 | 7 St Hildas Wharf, 170 Wapping High Street, London, E1W 3PQ |
| CORBRIDGE, Stuart Edward, Professor RESIGNED | Director | 07 Nov 2011 | 31 Aug 2015 | United Kingdom | April 1957 | Houghton Street, London, WC2A 2AE |
| DAVIES, Howard John, Sir RESIGNED | Director | 01 Oct 2003 | 06 Apr 2011 | England | February 1951 | Houghton Street, London, WC2A 2AE |
| DIAMOND, Derek Robin, Professor RESIGNED | Director | 13 Feb 1992 | 23 Oct 1996 | United Kingdom | May 1933 | 9 Ashley Drive, Walton On Thames, Surrey, KT12 1JL |
| EDWARDS, David Patrick RESIGNED | Director | 02 Dec 1991 | 13 Feb 1992 | United Kingdom | January 1962 | Sleaford House, George Street, Maulden, Bedfordshire, MK45 2DE |
| ESTRIN, Saul, Professor RESIGNED | Director | 01 Dec 2006 | 16 May 2011 | United Kingdom | June 1952 | Houghton Street, London, WC2A 2AE |
| FARRELL, Andrew RESIGNED | Director | 21 Jan 2003 | 17 Sep 2015 | England | November 1955 | Houghton Street, London, WC2A 2AE |
| FROST, Timothy James Albert RESIGNED | Director | 18 Mar 2013 | 21 Jul 2016 | England | January 1965 | Houghton Street, London, WC2A 2AE |
| GASKELL, Ralph Neil RESIGNED | Director | 09 Feb 2004 | 21 Jul 2016 | United Kingdom | September 1948 | Houghton Street, London, WC2A 2AE |
| GILLESPIE, Alex, Dr RESIGNED | Director | 10 May 2016 | 31 Jul 2018 | England | September 1974 | Houghton Street, London, WC2A 2AE |
| GILMOUR, Alexander Clement RESIGNED | Director | 09 Mar 1992 | 09 Feb 2004 | | August 1931 | 3 Palliser Road, London, W14 9EB |
| GREGORY, Neil Stephen Richard RESIGNED | Director | 18 Oct 1994 | 31 Jul 2005 | | September 1960 | 18 Dry Dock, Wivenhoe, Essex, CO7 9TE |
| HALL, Adrian Norman Patrick RESIGNED | Director | 09 Feb 2004 | 11 Jun 2012 | United Kingdom | June 1949 | Houghton Street, London, WC2A 2AE |
| HANNAH, Leslie, Professor RESIGNED | Director | 11 Feb 1997 | 19 Jun 1997 | | June 1947 | 45 Heriot Row, Edinburgh, Scotland, EH3 6EX |
| HILL, Stephen Roderick, Professor RESIGNED | Director | 19 Jun 1997 | 01 Sep 2002 | | March 1946 | 44 Victoria Avenue, Surbiton, Surrey, KT6 5DW |
| HOBCRAFT, John Nicholas, Professor RESIGNED | Director | 13 Feb 1992 | 01 Jul 2003 | | August 1945 | Martlets Prey Heath Close, Mayford, Woking, Surrey, GU22 0SP |
| KHANBHAI, Mustafa RESIGNED | Director | 21 Jul 2016 | 31 Jul 2018 | England | October 1979 | Houghton Street, London, WC2A 2AE |
| MACKRELL, Keith Ashley Victor RESIGNED | Director | 13 Feb 1992 | 11 Mar 2004 | United Kingdom | October 1932 | 34 Inner Park Road, Wimbledon, London, SW19 6DD |
| MANSELL, Robin Elizabeth, Professor RESIGNED | Director | 16 Dec 2015 | 15 Sep 2016 | England | January 1952 | Houghton Street, London, WC2A 2AE |
| MILLER, Peter Bradbury, Professor RESIGNED | Director | 01 Aug 2003 | 10 May 2016 | United Kingdom | July 1954 | Houghton Street, London, WC2A 2AE |
| MOORE, Henrietta Louise, Professor RESIGNED | Director | 14 Nov 2002 | 31 Aug 2005 | England | May 1957 | Flat 1, 20 Leigh Street, London, WC1H 9EW |
| MOUNTFORD, Roger Philip RESIGNED | Director | 12 Mar 2004 | 26 Nov 2014 | United Kingdom | June 1948 | Houghton Street, London, WC2A 2AE |
| PATEL, Gita RESIGNED | Director | 18 Mar 2013 | 31 Jul 2018 | England | August 1955 | Houghton Street, London, WC2A 2AE |
| PEARCE, Bryan John RESIGNED | Director | 18 Oct 1994 | 14 Nov 2002 | | February 1946 | 9 Foxwarren, Haywards Heath, West Sussex, RH16 1EN |
| RODRIGUEZ POSE, Andres, Prof RESIGNED | Director | 15 Nov 2005 | 03 Nov 2014 | United Kingdom | June 1966 | Houghton Street, London, WC2A 2AE |
| SANDERSON, Bryan Kaye, Mr. RESIGNED | Director | 06 Feb 2001 | 18 Mar 2013 | England | October 1940 | Houghton Street, London, WC2A 2AE |
| SCHOLEFIELD, Susan Margaret RESIGNED | Director | 16 Jul 2012 | 14 Oct 2014 | United Kingdom | May 1955 | Houghton Street, London, WC2A 2AE |
| SORENSEN, Carsten, Dr RESIGNED | Director | 21 Jan 2016 | 31 Jul 2018 | England | February 1961 | Houghton Street, London, WC2A 2AE |
| TORRANCE, Charles Gray, Mr (Also Colonel (Retired)) RESIGNED | Director | 13 Feb 1992 | 30 Sep 1994 | | June 1932 | 133 Barker Drive, London, NW1 0JZ |
| WILDMAN, Richard John RESIGNED | Director | 03 Nov 2014 | 31 Jul 2018 | England | February 1961 | Houghton Street, London, WC2A 2AE |
| YATES, Christopher George RESIGNED | Director | 16 Dec 2015 | 10 Nov 2016 | England | January 1959 | Houghton Street, London, WC2A 2AE |
| YOUNG, Andrew George, Dr RESIGNED | Director | 12 Jan 2017 | 20 Mar 2026 | England | August 1962 | Houghton Street, London, WC2A 2AE |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 25 Oct 1991 | 02 Dec 1991 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |