| SPENCER, Nicholas David Howard ACTIVE | Secretary | 05 Feb 2016 | | | | Plexal, East Bay Lane, London, E15 2GW, England |
| MALLICK, Kamran ACTIVE | Director | 29 Mar 2018 | | England | November 1972 | Plexal, East Bay Lane, London, E15 2GW, England |
| ASHDOWN, Richard RESIGNED | Secretary | 29 Nov 2003 | 31 Mar 2006 | | | 16 Swordfish Drive, Christchurch, Dorset, BH23 4TP |
| BALIGA, Lesley RESIGNED | Secretary | 31 Dec 2011 | 31 Jan 2014 | | | 12 City Forum, 250 City Road, London, EC1V 8AF |
| BOTT, Sue RESIGNED | Secretary | 31 Jan 2014 | 05 Feb 2016 | | | Can Mezzanine, 49-51 East Road, London, N1 6AH, England |
| EILOART, Ian Robert RESIGNED | Secretary | 03 Mar 1995 | 28 Sep 1999 | | | Stable Cottage Beacon Mews, High St Dormansland, Lingfield, Surrey, RH7 6NN |
| FLETCHER, David Robert Ross RESIGNED | Secretary | 30 Mar 2007 | 31 Dec 2011 | | | 15, Stephens Court, Station Road, Harpenden, Hertfordshire, AL5 4FE, United Kingdom |
| HINDLEY, Kathryn Margaret RESIGNED | Secretary | 26 Oct 2006 | 30 Mar 2007 | | | 1 Rye Lane, Otford, Sevenoaks, Kent, TN14 5JE |
| MANSELL, Peter RESIGNED | Secretary | 01 Feb 2000 | 13 Mar 2001 | | | 89 The Drive, Beckenham, Kent, BR3 1EF |
| PUSSARD, Gail Veronica RESIGNED | Secretary | 14 Mar 2001 | 29 Nov 2003 | | | 1 Firwood Close, Chandlers Ford, Eastleigh, Hampshire, SO53 1HN |
| TAYLOR, Derek RESIGNED | Secretary | 01 Apr 2006 | 26 Oct 2006 | | | 28 Allen House Park, Woking, Surrey, GU22 0DB |
| ALLEN, Leon Robert RESIGNED | Director | 05 Apr 1995 | 30 Jun 1996 | | April 1939 | 5 Tenby Mansions, Nottingham Street, London, W1U 5ER |
| BALDWIN, Peter Robert, Sir RESIGNED | Director | 03 Mar 1995 | 29 Oct 1997 | | November 1922 | Flat 3, 123 Alderney Street, London, SW1V 4HE |
| BROMWICH, Michael, Professor RESIGNED | Director | 13 Jan 2015 | 31 Mar 2021 | England | January 1941 | Plexal, East Bay Lane, London, E15 2GW, England |
| BRUCE, David Ian Rehbinder RESIGNED | Director | 28 Sep 1999 | 28 Aug 2003 | United Kingdom | August 1946 | 5 Bolingbroke Grove, London, SW11 6ES |
| BURTON, Michael John RESIGNED | Director | 21 Apr 1999 | 29 Oct 2003 | | January 1939 | 4a Langton Way, London, SE3 7TL |
| EILOART, Ian Robert RESIGNED | Director | 29 Jan 1997 | 28 Sep 1999 | | June 1930 | Stable Cottage Beacon Mews, High St Dormansland, Lingfield, Surrey, RH7 6NN |
| FAIRCLOTH, Kenneth George RESIGNED | Director | 26 May 1995 | 19 Jul 2000 | | February 1933 | 4 Great Austins, Farnham, Surrey, GU9 8JG |
| FRIEND, Philip Albert, Dr RESIGNED | Director | 04 Mar 2005 | 13 Mar 2015 | England | November 1945 | Can Mezzanine, 49-51 East Road, London, N1 6AH, England |
| GHUMAN, Varinder Paul Singh RESIGNED | Director | 03 Dec 2003 | 02 Jul 2004 | | November 1961 | 8 Sutlej Road, Charlton, London, SE7 7DB |
| GILLMAN, John RESIGNED | Director | 02 Dec 2009 | 19 Jul 2013 | United Kingdom | October 1949 | Chypraze, The Close, Trevone, Padstow, Cornwall, PL28 8QT, England |
| GOODCHILD, David Richard Macdonald RESIGNED | Director | 16 Nov 2005 | 31 Jan 2011 | England | August 1956 | Brook House, 494 Oundle Road, Orton Longueville, Peterborough, PE2 7DF |
| HINDLEY, Kathryn Margaret RESIGNED | Director | 17 Oct 2001 | 23 Jan 2003 | | June 1959 | 1 Rye Lane, Otford, Sevenoaks, Kent, TN14 5JE |
| HINGSTON, Richard Henry Trevan RESIGNED | Director | 03 Mar 1995 | 31 Dec 2009 | England | October 1932 | Chase Farm, Fernhurst, Haslemere, Surrey, GU27 3HY |
| HOWARD, Josephine Mary RESIGNED | Director | 07 Oct 2005 | 17 Jun 2009 | England | October 1961 | 2 Blenheim Terrace, Chipping Norton, Oxfordshire, OX7 5HF |
| MANSELL, Peter RESIGNED | Director | 01 Feb 2000 | 12 Jan 2001 | United Kingdom | February 1958 | 89 The Drive, Beckenham, Kent, BR3 1EF |
| MASSIE, Bert RESIGNED | Director | 30 Oct 1996 | 31 Dec 1999 | | March 1949 | 4 Moira Close, London, N17 6HZ |
| NASH, Catherine Louise RESIGNED | Director | 17 Oct 2001 | 19 Jan 2007 | England | May 1963 | 5 Tanner House, Tanner Street, London, SE1 3LL |
| NORRIS, Steven John RESIGNED | Director | 30 Jul 1997 | 28 Nov 2001 | United Kingdom | May 1945 | 10 Alfriston Road, London, SW11 6NN |
| SAYCE, Lucy Elizabeth RESIGNED | Director | 01 Feb 2007 | 29 Mar 2018 | England | January 1954 | Plexal, East Bay Lane, London, E15 2GW, England |
| THOMPSON, Norman Victor RESIGNED | Director | 19 Apr 2000 | 17 Jan 2001 | | September 1934 | 86 Green Lane, Leigh On Sea, Essex, SS9 5QU |
| TUDOR EVANS, Edward Simon RESIGNED | Director | 26 May 1995 | 18 Oct 2000 | | February 1941 | The Grange, North Rode, Congleton, Cheshire, CW12 2NY |
| WELLER, Christopher Charles RESIGNED | Director | 17 Jun 2009 | 19 Jul 2013 | United Kingdom | February 1950 | 13, Enclave Court, 2 Dallington Street, London, EC1V 0BH, England |