| PERCIVAL, Edward Giles ACTIVE | Director | 18 Mar 2021 | | England | July 1960 | Ground Floor, 1/7 Station Road, Crawley, West Sussex, RH10 1HT, United Kingdom |
| DOYLE, Laura Ruth RESIGNED | Secretary | 18 Mar 2021 | 18 Oct 2021 | | | Ground Floor, 1/7 Station Road, Crawley, West Sussex, RH10 1HT, United Kingdom |
| GORDON, Robert Ian Neilson RESIGNED | Secretary | 21 Dec 1999 | 17 Jul 2001 | | | 22 Park Road, Watford, Hertfordshire, WD17 4QN |
| PERRIN, June Marie RESIGNED | Secretary | 17 Jul 2001 | 18 Mar 2021 | | | 14 Charterhouse Buildings, London, EC1M 7BA |
| WYPORSKA, Wanda Michelle, Dr RESIGNED | Secretary | 18 Oct 2021 | 20 Jun 2022 | | | Ground Floor, 1/7 Station Road, Crawley, West Sussex, RH10 1HT, United Kingdom |
| ADDIS SMITH, John Vernon RESIGNED | Director | 03 Jul 2001 | 07 Jun 2007 | | December 1936 | Cross End House, Thurleigh, Bedford, Bedfordshire, MK44 2EE |
| BARRATT, Nicholas David, Dr RESIGNED | Director | 25 Sep 2012 | 04 Jul 2017 | United Kingdom | May 1970 | 14 Charterhouse Buildings, London, EC1M 7BA |
| BUCKLEY, Angela Marie RESIGNED | Director | 04 Jul 2017 | 20 Jun 2022 | England | November 1966 | Ground Floor, 1/7 Station Road, Crawley, West Sussex, RH10 1HT, United Kingdom |
| BUNTING, Robert Michael RESIGNED | Director | 19 Feb 2002 | 22 Jul 2008 | | March 1932 | Firgrove, Horseshoe Lane, Ash Vale, Surrey, GU12 5LL |
| CHRISTIAN, Peter RESIGNED | Director | 21 Dec 1999 | 11 Jul 2000 | England | December 1951 | Flat D 123 Victoria Way, London, SE7 7NX |
| DOUGLAS, Andrew Keith RESIGNED | Director | 18 Mar 2021 | 20 Jun 2022 | England | October 1960 | Ground Floor, 1/7 Station Road, Crawley, West Sussex, RH10 1HT, United Kingdom |
| GORDON, Robert Ian Neilson RESIGNED | Director | 21 Dec 1999 | 17 Apr 2001 | | March 1952 | 22 Park Road, Watford, Hertfordshire, WD17 4QN |
| GUILFORD, Hugh, Dr RESIGNED | Director | 25 Sep 2012 | 04 Jul 2017 | England | April 1943 | 14 Charterhouse Buildings, London, EC1M 7BA |
| HALE, Stephen Geoffrey RESIGNED | Director | 16 Sep 2003 | 13 Jun 2006 | | December 1941 | 1 Victoria Road, Sevenoaks, Kent, TN13 1YB |
| HANSON, John RESIGNED | Director | 16 Aug 2005 | 22 Jul 2008 | England | December 1947 | 16 Audley Mead, Bradwell, Milton Keynes, Buckinghamshire, MK13 9BD |
| HINTZE, Sharon RESIGNED | Director | 16 Sep 2003 | 29 Jun 2004 | | September 1944 | Bahnhofstrasse 6, Walchwil, 6318 Switzerland, FOREIGN |
| HOURIZI, Susan Margaret RESIGNED | Director | 04 Jul 2017 | 18 Mar 2021 | England | January 1938 | 14 Charterhouse Buildings, London, EC1M 7BA |
| MACGREGOR, Elaine Victoria RESIGNED | Director | 15 Oct 2009 | 25 Sep 2012 | England | August 1944 | 14, Charterhouse Buildings, Islington, London, EC1M 7BA |
| MEADOWS, Norman RESIGNED | Director | 22 Aug 2006 | 23 Mar 2010 | England | March 1929 | 14 Charterhouse Buildings, London, EC1M 7BA |
| NEWINGTON IRVING, Nicholas John Newington, Flt Lt RESIGNED | Director | 13 Jun 2006 | 15 May 2012 | England | March 1938 | 14 Charterhouse Buildings, London, EC1M 7BA |
| O'CONNELL, Raymond Liam RESIGNED | Director | 18 Mar 2021 | 20 Jun 2022 | England | May 1962 | Ground Floor, 1/7 Station Road, Crawley, West Sussex, RH10 1HT, United Kingdom |
| SPENCE, Nicholas Gordon RESIGNED | Director | 02 Oct 2007 | 25 Sep 2012 | England | April 1933 | 14 Charterhouse Buildings, London, EC1M 7BA |
| SQUIRE, David Michael RESIGNED | Director | 11 Jul 2000 | 03 Jun 2003 | England | February 1949 | 2 Saint Stephens Avenue, London, W13 8ES |
| STONE, Geoffrey Thomas RESIGNED | Director | 03 Jul 2001 | 02 Oct 2007 | England | September 1941 | Naylinghurst, Braintree Green, Rayne, Braintree, Essex, CM7 8TD |
| STURT, Richard Harry Brooke RESIGNED | Director | 16 Nov 2010 | 18 Mar 2021 | England | November 1939 | 14 Charterhouse Buildings, London, EC1M 7BA |
| THOMAS, Carole RESIGNED | Director | 02 Oct 2007 | 30 Jun 2009 | | December 1951 | 9 Broad Lawn, New Eltham, London, SE9 3XE |
| TRITTON, Alec Robert RESIGNED | Director | 03 Jul 2001 | 25 Sep 2001 | United Kingdom | April 1952 | Southview Farm, Brand Green, Redmarley, Gloucestershire, GL19 3JD |
| WILLERTON, James RESIGNED | Director | 21 Dec 1999 | 03 Jul 2001 | | February 1931 | 6 Girton House, Manor Fields, London, SW15 3LN |
| WILLIAMSON, Robert Michael, Dr RESIGNED | Director | 17 Jul 2003 | 24 Mar 2009 | England | February 1945 | The Willows Long Drove, Waterbeach, Cambridge, Cambridgeshire, CB5 9LW |
| WOOD, William Michael RESIGNED | Director | 22 Jul 2008 | 25 Sep 2012 | England | May 1937 | 14 Charterhouse Buildings, London, EC1M 7BA |
| WOOD, William Alan Mazengarb RESIGNED | Director | 21 Dec 1999 | 03 Jul 2001 | | May 1934 | 11 Ashurst Close, Rowhedge, Colchester, Essex, CO5 7HU |