| WEBSTER, Richard Henry ACTIVE | Secretary | 14 Nov 2007 | | | | 1, Broadgate, London, EC2M 2QS, England |
| ATWAL, Harminder Singh ACTIVE | Director | 24 Nov 2025 | | United Kingdom | July 1976 | 1, Broadgate, London, EC2M 2QS, England |
| BURR, Jonathan ACTIVE | Director | 08 Mar 2023 | | England | April 1978 | 1, Broadgate, London, EC2M 2QS, England |
| CADMAN, David William, Professor RESIGNED | Secretary | 28 Jul 1997 | 27 Jul 2000 | | | Hamlet House Kelvedon Road, Coggeshall, Colchester, CO6 1RQ |
| CADMAN, Elizabeth Wray RESIGNED | Secretary | 20 Aug 1998 | 14 Nov 2007 | | | The Box House, Priors Way, Aldeburgh, Suffolk, IP15 5EW |
| ESSEY, Marlene Thelma RESIGNED | Secretary | 28 Jul 1997 | 29 Jul 1997 | | | 1 Clifton Terrace, Wivenhoe, Colchester, Essex, CO7 9DZ |
| TAYLOR, Nicolas Guillaume RESIGNED | Secretary | 14 Nov 2007 | 30 Sep 2022 | | | 30, Warwick Street, London, W1B 5NH |
| AYLARD, Richard John RESIGNED | Director | 28 Jul 1997 | 20 Aug 1998 | | April 1952 | East Lodge, Brambridge Park, Eastleigh, Hampshire, SO50 6HU, So5 7hu |
| BARRAS, Richard, Dr RESIGNED | Director | 01 May 1999 | 14 Nov 2007 | United Kingdom | October 1944 | 35 Woodville Road, Ealing, London, W5 2SE |
| CADMAN, David William, Professor RESIGNED | Director | 28 Jul 1997 | 14 Nov 2007 | United Kingdom | December 1941 | The Box House, Priors Way, Aldeburgh, Suffolk, IP15 5EW |
| CADMAN, Elizabeth Wray RESIGNED | Director | 20 Aug 1998 | 14 Nov 2007 | | March 1946 | The Box House, Priors Way, Aldeburgh, Suffolk, IP15 5EW |
| CORVY, Sean Brendan RESIGNED | Director | 17 Apr 2007 | 14 Nov 2007 | | January 1963 | 21 Lambton Place, London, W11 2SH |
| CRESSWELL, Stephen James RESIGNED | Director | 14 Nov 2007 | 20 Apr 2015 | United Kingdom | November 1965 | Mede House, St Judes Road, Englefield Green, Egham, Surrey, TW20 0DH |
| GOULD, Andrew Julian RESIGNED | Director | 16 Jul 2009 | 22 Mar 2013 | England | February 1957 | 1, Rhee Meadows, Barrington, Cambridge, Cambridgeshire, CB22 7GA |
| GRAINGER, Guy John RESIGNED | Director | 20 Apr 2015 | 30 Jun 2016 | England | June 1967 | 30, Warwick Street, London, W1B 5NH |
| GREGORY, James Edward RESIGNED | Director | 21 Feb 2017 | 24 Nov 2025 | England | January 1975 | 30, Warwick Street, London, W1B 5NH |
| HIRIGOYEN, Julie RESIGNED | Director | 01 Jan 2001 | 14 Nov 2007 | | May 1973 | 133 Bathurst Road, Kensal Green, London, NW10 5JJ |
| HOWLING, Richard RESIGNED | Director | 16 Oct 2009 | 21 Feb 2017 | England | January 1979 | 30, Warwick Street, London, W1B 5NH |
| IRELAND, Christopher Mackintosh RESIGNED | Director | 30 Jun 2016 | 08 Mar 2023 | England | September 1957 | 30, Warwick Street, London, W1B 5NH |
| MOTTRAM, Andrew James RESIGNED | Director | 14 Nov 2007 | 22 Mar 2013 | United Kingdom | September 1961 | 8 Jameson Road, Harpenden, Hertfordshire, AL5 4HQ |
| PATEL, Parimal Raojibhai RESIGNED | Director | 14 Nov 2007 | 18 Sep 2009 | England | August 1965 | 82 Torrington Park, North Finchley, London, N12 9PJ |
| RATCLIFFE, Sarah RESIGNED | Director | 01 Jan 2001 | 14 Nov 2007 | | May 1972 | 45 Tyrrell Road, East Dulwich, London, SE22 9NE |