| WATTERS, Kenneth John, Dr ACTIVE | Director | 25 Nov 2010 | | England | February 1950 | Fleet House, 8-12 New Bridge Street, London, EC4V 6AL |
| ABECASSIS, David William RESIGNED | Secretary | 17 Jul 1992 | 01 Jan 1994 | | | 28 Ravenswood Road, Redland, Bristol, Avon, BS6 6BW |
| ELLIOTT, Paul RESIGNED | Secretary | 26 Jun 2009 | 31 Jul 2011 | | | 149 Leathwaite Road, London, SW11 6RW |
| GLEAVE, Sarah Louise RESIGNED | Secretary | 30 Jul 2001 | 30 Jun 2005 | | | 30 Cedar Road, Teddington, Middlesex, TW11 9AL |
| MATHEWS, Carl Fraser RESIGNED | Secretary | 01 Jan 1994 | 01 Apr 1997 | | | 4 Bramshott Close, London Road, Hitchin, Hertfordshire, SG4 9EP |
| NEEDHAM, Peter Southwood RESIGNED | Secretary | 01 Apr 1997 | 29 Jul 2001 | | | 10 Cavendish Court, 11-15 Wigmore Street, London, W1H 9LB |
| WRIGHT, Joy Leanora Gwendoline RESIGNED | Secretary | 01 Jul 2005 | 26 Jun 2009 | | | 21 Perry Close, Hillingdon, Middlesex, UB8 3HR |
| AIRD, Eileen Margaret RESIGNED | Director | 25 Jan 1994 | 29 Jan 1996 | | July 1945 | 32 Westfield Road, Surbiton, Surrey, KT6 4EL |
| ATMA, Rani RESIGNED | Director | 15 Dec 1999 | 31 Jul 2007 | | October 1935 | 74 The Avenue, London, W13 8LB |
| BANKS, David Franklin RESIGNED | Director | 17 Jul 1992 | 30 Nov 1998 | England | January 1943 | 12 Church Row, Hampstead, London, NW3 6UT |
| BLACK, Xuelin Li RESIGNED | Director | 25 Nov 2010 | 22 Oct 2012 | England | February 1964 | Fleet House, 8-12 New Bridge Street, London, EC4V 6AL |
| BURGESS, Dilys Averil RESIGNED | Director | 08 Sep 1992 | 30 Aug 1998 | | July 1938 | 123 North Hill, Highgate, London, N6 4DP |
| COLLIER, Mark Derrick RESIGNED | Director | 09 Mar 2006 | 11 May 2009 | | May 1954 | Old Marks, Holtye Cowden, Edenbridge, Kent, TN8 7ED |
| ELLIS, Roger Wykeham RESIGNED | Director | 09 Nov 2003 | 31 Dec 2005 | | October 1929 | 32 Hillcroft Crescent, Ealing, London, W5 2SQ |
| GARNETT, Margaret Anne RESIGNED | Director | 01 Jan 2003 | 31 Dec 2003 | | August 1942 | 6 Ivydene, Knaphill, Woking, Surrey, GU21 2TA |
| GOLDBERG, Ruth RESIGNED | Director | 11 Dec 1992 | 29 Jan 1996 | | May 1952 | 55 Lincoln Street, London, E11 4PZ |
| HARRIS, Rosemary RESIGNED | Director | 09 Dec 2008 | 31 Aug 2013 | England | January 1958 | 74, The Mount, Guildford, Surrey, GU2 4JB |
| HILL, Peter David, Professor RESIGNED | Director | 11 Dec 1992 | 31 Jan 2007 | England | March 1945 | Strand End 78 Grove Park Road, London, W4 3QA |
| HUNT, Nicholas, Sir RESIGNED | Director | 17 Jul 1992 | 04 Feb 1998 | England | November 1930 | Parklands House, Shere, Guildford, Surrey, GU5 9JQ |
| JACKSON, Nigel Spencer RESIGNED | Director | 25 Nov 2010 | 31 Aug 2013 | England | August 1952 | Fleet House, 8-12 New Bridge Street, London, EC4V 6AL |
| JOHNSON, Hugh Stringer RESIGNED | Director | 08 Mar 2007 | 07 Dec 2010 | United Kingdom | May 1939 | 5, Lichfield Road, Kew, Richmond, Surrey, TW9 3JR, United Kingdom |
| KAUFMANN, Julia RESIGNED | Director | 01 Jul 2003 | 31 Mar 2006 | United Kingdom | March 1941 | 2 Carberry Road, London, SE19 3RU |
| KEEN, Carolyn Reneson RESIGNED | Director | 07 Dec 2010 | 31 Aug 2013 | Uk | May 1951 | Fleet House, 8-12 New Bridge Street, London, EC4V 6AL |
| KITZINGER, Uwe, Dr RESIGNED | Director | 08 Sep 1992 | 27 May 1998 | | April 1928 | Standlake Manor, Witney, Oxfordshire, OX29 7RH |
| LANKESTER, Patricia RESIGNED | Director | 16 Jun 2006 | 15 Feb 2010 | United Kingdom | July 1946 | 103 Albert Street, London, NW1 7LY |
| LYON, Juliet RESIGNED | Director | 15 Sep 2007 | 07 Dec 2010 | | April 1950 | 15, Northburgh Street, London, EC1V 0JR, United Kingdom |
| MACALPINE, George Andrew RESIGNED | Director | 12 Mar 2001 | 11 Dec 2007 | | October 1940 | 76 Minchenden Crescent, London, N14 7EN |
| MACGREGOR, Alexander Ian RESIGNED | Director | 17 Jul 1992 | 30 Aug 1998 | | April 1937 | Arbor Cottage, Willow Walk, Chertsey, Surrey, KT16 8RG |
| MARTIN, Christopher Sanford RESIGNED | Director | 01 Sep 1998 | 11 Dec 2007 | | August 1938 | Flat 15, 27- 28 Kensington Gardens Square, London, W2 4BG |
| METCALFE, George Fenwick RESIGNED | Director | 01 Nov 2004 | 09 Dec 2008 | England | January 1937 | 81 St Julians Farm Road, London, SE27 0RJ |
| NORGROVE, David Ronald, Sir RESIGNED | Director | 17 Jul 1992 | 30 Nov 2002 | United Kingdom | January 1948 | 31 Huddleston Road, London, N7 0AD |
| ROBERTS, Andrew Henry RESIGNED | Director | 06 Jul 2005 | 01 Jul 2006 | United Kingdom | June 1952 | The Old Keep House, Sendmarsh Road, Woking, Surrey, GU23 7DG |
| SEED, Michael Joseph Stephen Wayne RESIGNED | Director | 07 Dec 2010 | 22 Oct 2012 | United Kingdom | June 1957 | Fleet House, 8-12 New Bridge Street, London, EC4V 6AL |
| SHERWOOD, Peter Louis Michael RESIGNED | Director | 17 Jul 1992 | 09 Dec 2008 | | October 1941 | 10 College Road, Clifton, Bristol, BS8 3HZ |
| WILLIAMS, Simon John RESIGNED | Director | 09 Dec 2008 | 31 Aug 2013 | England | April 1963 | Rectory Lodge, 2a Kirkwick Avenue, Harpenden, Hertfordshire, AL5 2QL |
| WOLFF, Richard Frederick RESIGNED | Director | 18 May 2006 | 07 Dec 2010 | England | January 1956 | 29 Devonshire Place, London, W1G 6JQ |
| WORTH, John Alexander RESIGNED | Director | 01 Jul 2003 | 18 May 2011 | | February 1963 | Beeson End House, Beeson End Lane, Harpenden, Hertfordshire, AL5 2AB |