| BLACKBURNE, William Anthony, Sir ACTIVE | Director | 03 May 1998 | | United Kingdom | February 1944 | 36 Cambrian Road, Richmond, Surrey, TW10 6JQ |
| CLEMENTS, Sarah Jane, Lady ACTIVE | Director | 05 Feb 2019 | | England | June 1972 | 30, Highcroft, North Hill, London, N6 4RD |
| GIMES, Dennis Allan ACTIVE | Director | 22 Jan 2014 | | England | September 1947 | 136d, High Road, London, N2 9ED, England |
| GRAHAM, David Anthony ACTIVE | Director | 29 Nov 1993 | | England | August 1941 | 30, Highcroft, North Hill, London, N6 4RD, United Kingdom |
| KING, David Richard ACTIVE | Director | 22 May 2004 | | England | October 1953 | Broadfans Barn, Cherry Street, Duton Hill, Dunmow, Essex, CM6 2EE, United Kingdom |
| NICHOLLS, Susan ACTIVE | Director | 20 May 2001 | | United Kingdom | November 1943 | 38 Arkwright Road, London, NW3 6BH |
| REED, Leslie David ACTIVE | Director | 22 Jan 2014 | | United Kingdom | July 1935 | Terwick Place, Rogate, Petersfield, Hampshire, GU31 5BY, England |
| WHITE, Michael ACTIVE | Director | 04 Dec 2018 | | United Kingdom | June 1942 | 52, Shelvey Way, Tadworth, KT20 5QF, United Kingdom |
| FREEMAN, Ian Anthony RESIGNED | Secretary | 20 May 2001 | 01 Jan 2008 | | | E O 3 Du Cane Court, Balham High Road, London, SW17 7JJ |
| STOKES, Ian Paul RESIGNED | Secretary | 01 Jan 2008 | 03 Dec 2013 | | | 10 Carleton Road, Cheshunt, Waltham Cross, Hertfordshire, EN8 0BB |
| WAUMSLEY, Lance Vincent RESIGNED | Secretary | 29 Nov 1993 | 13 May 2001 | | | Flat 23 Highcroft, North Hill, Highgate, London, N6 4RD |
| COLLINS, Philip David Charles RESIGNED | Director | 19 Mar 1994 | 24 Oct 2018 | Switzerland | January 1951 | Penford Mill, Black Dog, Crediton, Devon, EX17 4QJ |
| CRYER, Barry Charles RESIGNED | Director | 06 Jul 1996 | 30 Mar 2000 | | March 1935 | 10 The Avenue, Hatch End, Pinner, Middlesex, HA5 4EP |
| FREEMAN, Ian Anthony RESIGNED | Director | 01 May 2009 | 03 Dec 2013 | England | September 1950 | E O 3 Du Cane Court, Balham High Road, London, SW17 7JJ |
| FREEMAN, Ian Anthony RESIGNED | Director | 20 May 2001 | 01 Jan 2008 | England | September 1950 | E O 3 Du Cane Court, Balham High Road, London, SW17 7JJ |
| MADOC, Philip RESIGNED | Director | 04 Mar 2000 | 05 Mar 2012 | United Kingdom | July 1934 | Waterside House, London Colney, Hertfordshire, AL2 1QX |
| MARKS, Alfred Edward RESIGNED | Director | 19 Mar 1994 | 01 Jul 1996 | | January 1921 | 83 Oakleigh Avenue, London, N20 9JG |
| PARSONS, Christopher Nicholas RESIGNED | Director | 19 Mar 1994 | 22 Aug 2018 | England | October 1923 | Church View Barn, Ilmer, Princes Risborough, Buckinghamshire, HP27 9RA |
| SECOMBE, Harry Donald, Sir RESIGNED | Director | 19 Mar 1994 | 30 Apr 2001 | | September 1921 | Willinghurst House, Shamley Green, Surrey, GU5 0SU |
| STOKES, Ian Paul RESIGNED | Director | 01 Jan 2008 | 03 Dec 2013 | England | March 1956 | 10 Carleton Road, Cheshunt, Waltham Cross, Hertfordshire, EN8 0BB |
| WAUMSLEY, Lance Vincent RESIGNED | Director | 29 Nov 1993 | 13 May 2001 | | July 1947 | Flat 23 Highcroft, North Hill, Highgate, London, N6 4RD |
| WEEDON, Margaret Bernadett, Mrs. RESIGNED | Director | 12 Aug 1998 | 31 Oct 2000 | United Kingdom | February 1939 | Epperstone House 45 Penn Road, Beaconsfield, Buckinghamshire, HP9 2LN |