| DOWSON-COLLINS, Simon ACTIVE | Secretary | 01 Dec 2016 | | | | 1, London Bridge Street, London, SE1 9GF |
| ALFORD, David Peter, Mr. ACTIVE | Director | 01 Dec 2016 | | United Kingdom | May 1971 | 1, London Bridge Street, London, SE1 9GF |
| DOWSON-COLLINS, Simon Richard Peter, Mr. ACTIVE | Director | 22 Oct 2014 | | United Kingdom | November 1963 | 1, London Bridge Street, London, SE1 9GF, England |
| KELLY, Kathryn Susanna ACTIVE | Director | 07 Oct 2025 | | England | August 1972 | 1, London Bridge Street, London, SE1 9GF |
| DUFFY, Patric George Stephen RESIGNED | Secretary | 26 Jul 2001 | 30 Jun 2009 | | | 32 Shelbury Road, London, SE22 0NL |
| KIELBASIEWICZ, Edmund Alexander RESIGNED | Secretary | 30 Jun 2009 | 01 Dec 2016 | | | 1, London Bridge Street, London, SE1 9GF, England |
| LAING, Adrian Charles RESIGNED | Secretary | 01 Oct 1999 | 13 Jul 2001 | | | 1 Langbourne Avenue, Holly Lodge Estate, Highgate, London, N6 6AJ |
| SLOWMAN, Douglas Ernest RESIGNED | Secretary | | 01 Oct 1999 | | | 10 Kelvin View, Torrance, Glasgow, G64 4HQ |
| BARNSLEY, Victoria RESIGNED | Director | 10 Jul 2000 | 16 Aug 2013 | United Kingdom | March 1954 | 77/85 Fulham Palace Road, Hammersmith, London, W6 8JB |
| BELL, Edward RESIGNED | Director | | 08 Feb 2000 | | August 1949 | Courtways, Hoplwood Park Avenue, Orpington, Kent, BR6 8NG |
| DAVEY, Roy RESIGNED | Director | 30 Sep 1994 | 31 May 1996 | | November 1945 | East Round Down, Colekitchen Lane, Gomshall, Surrey, GU5 9QB |
| HARRIS, Katherine Yeoman Harris RESIGNED | Director | 23 Nov 1998 | 26 Oct 2001 | | December 1956 | 21 Dornton Road, London, SW12 9NB |
| IRVINE, John Maxwell, Professor RESIGNED | Director | 26 Feb 1997 | 30 Sep 2001 | | February 1939 | Meadowcroft, 43 Edgbaston Park Road, Birmingham, West Midlands, B15 2RS |
| KIELBASIEWICZ, Edmund Alexander RESIGNED | Director | 01 May 2008 | 01 Dec 2016 | Scotland | March 1960 | 1, London Bridge Street, London, SE1 9GF, England |
| KNIGHT, Lorna Anne, Dr RESIGNED | Director | 26 Oct 2001 | 31 Oct 2006 | | February 1949 | 125 Mugdock Road, Milngavie, Glasgow, G62 8NW |
| REDMAYNE, Charles George Mariner, Mr. RESIGNED | Director | 01 Oct 2013 | 07 Oct 2025 | United Kingdom | August 1966 | 1, London Bridge Street, London, SE1 9GF, England |
| SCRIVEN, Robert George RESIGNED | Director | 01 May 2008 | 31 Dec 2012 | England | November 1952 | 77/85 Fulham Palace Road, Hammersmith, London, W6 8JB |
| STERLING, Michael John Howard, Professor RESIGNED | Director | 01 Oct 2001 | 30 Jan 2014 | United Kingdom | February 1946 | 77/85 Fulham Palace Road, Hammersmith, London, W6 8JB |
| THOMAS, Richard Howard RESIGNED | Director | | 22 Sep 1995 | | April 1944 | 32 St Crispins Close, Hampstead, London, NW3 2QF |
| THOMPSON, Michael Warwick, Professor Sir RESIGNED | Director | | 26 Feb 1997 | | June 1931 | Stoneacre The Warren, Polperro, Cornwall, PL13 2RD |
| WEBSTER, Thomas Peter RESIGNED | Director | 26 Oct 2001 | 30 Sep 2007 | | May 1954 | 37 Harpes Road, Oxford, OX2 7QJ |
| WINSLOW, Peter Anthony RESIGNED | Director | | 30 Sep 1994 | United Kingdom | February 1953 | The Old Rectory, Courteenhall, Northampton, Northamptonshire, NN7 2QE |
| WOOD, Robin Lee Knoyle RESIGNED | Director | 22 Sep 1995 | 09 Sep 1997 | Uk | June 1950 | 55 Trinity Road, Wimbledon, SW19 8QY |