| BARHAM, John Peter, Dr ACTIVE | Director | 21 Oct 2003 | | United Kingdom | September 1948 | Flat 4, 57 Warrington Crescent, London, W9 1EH |
| BOARDMAN, Jed Anthony Phillip ACTIVE | Director | 02 Mar 2009 | | England | January 1955 | 47, Burney Street, London, SE10 8EX |
| OPPENHEIMER, Catherine, Doctor ACTIVE | Director | 12 Jun 2008 | | England | March 1941 | 6 Linton Road, Oxford, Oxfordshire, OX2 6UG |
| RANGER, Maja, Dr ACTIVE | Director | 02 Mar 2009 | | England | May 1962 | 3,, Bayswater Mansions, 10-12 Westbourne Grove, London, W2 5RA |
| TYRER, Helen, Dr ACTIVE | Director | 22 Apr 2010 | | United Kingdom | August 1956 | 20, Eastbourne Terrace, First Floor, London, W2 6LE, United Kingdom |
| TYRER, Peter, Prof ACTIVE | Director | 12 Jun 2008 | | England | August 1940 | 52, West Park Avenue, Richmond, Surrey, TW9 4AL |
| HAYWARD, Robert RESIGNED | Secretary | | 15 Jun 1994 | | | 39 Saint Thomas Hill, Canterbury, Kent, CT2 8HW |
| HORNBY, Victoria Jane RESIGNED | Secretary | 09 Jan 1997 | 01 Sep 1998 | | | 10 Marriott Road, London, N4 3QL |
| KINROSS, Vyvyan James Stuart RESIGNED | Secretary | 15 Jun 1994 | 09 Jan 1997 | | | 10 Thorney Hedge Road, Chiswick, London, W4 5SD |
| LOMME, Kaatje RESIGNED | Secretary | 27 Feb 2012 | 20 Mar 2012 | | | Claybrook Centre, St. Dunstans Road, London, W6 8RP, England |
| LUCAS, Clare Joanna RESIGNED | Secretary | 01 Sep 1998 | 17 Sep 2004 | | | 74 Eastwood Road, London, E18 1BU |
| MARSHALL, Peter Stuart RESIGNED | Secretary | 18 Jan 2005 | 05 Dec 2011 | | | Dolphins Shootersway, Berkhamsted, Hertfordshire, HP4 3NJ |
| ROWDEN, Raymond John RESIGNED | Secretary | 28 Oct 2004 | 18 Jan 2005 | | | 85 Lewin Road, Streatham, London, SW16 6JX |
| BARHAM, John Peter, Dr RESIGNED | Director | | 01 Jan 1995 | | September 1948 | Flat 2 23 Randolph Crescent, London, W9 1DP |
| BASSET, Thurstine RESIGNED | Director | 22 Sep 2005 | 03 Mar 2008 | United Kingdom | February 1948 | Flat 2 111 Marine Parade, Brighton, East Sussex, BN2 1AT |
| CRAIG, Paul Sommerville RESIGNED | Director | 28 Oct 1998 | 15 Dec 2003 | England | February 1947 | Garten Cabour House, Vicarage Road, Potten End, Berkhamsted, Hertfordshire, HP4 2RA |
| FLANNERY, Noel Terence RESIGNED | Director | 01 Mar 1997 | 16 Nov 1999 | United Kingdom | October 1951 | 26 Rosemont Road, Richmond, Surrey, TW10 6QL |
| GABRIEL, Jane Hilary RESIGNED | Director | 04 Jan 1993 | 08 Feb 1994 | | July 1951 | Grey Courtledge Richmond Road, Bath, Avon, BA1 5PU |
| GRIFFITH, Peter RESIGNED | Director | 15 Jun 1994 | 06 Jan 1997 | | June 1957 | Garden Flat 13 Christchurch Road, Crouch End, London, N8 9QL |
| HALLY, Helen, Prof RESIGNED | Director | 11 May 2004 | 22 Sep 2005 | | November 1953 | 27 Montague Road, London, N15 4BD |
| HAMMOND, Terry Paul RESIGNED | Director | 03 Feb 1994 | 26 Nov 1996 | | January 1947 | 17 St Marys Road, Netley Abbey, Southampton, Hampshire, SO31 5AU |
| HEENAN, Andrew Louis James RESIGNED | Director | 04 Jan 1993 | 07 Jul 1994 | | August 1951 | 72 Bryantwood Road, Holloway, London, N7 7BE |
| HEGINBOTHAM, Christopher John RESIGNED | Director | | 19 Dec 1993 | | March 1948 | 100 Wanstead Park Avenue, London, E12 5EF |
| HILL, Susann Mary RESIGNED | Director | 01 Nov 1995 | 10 Feb 2004 | | May 1943 | 11 Beverley Road, Barnes, London, SW13 0LX |
| JENKINS, Rachel, Professor RESIGNED | Director | 21 Feb 2001 | 21 Oct 2003 | United Kingdom | April 1949 | 4 Roseway, Turney Road, London, SE21 7JT |
| KINGSLAND, Kris RESIGNED | Director | 19 Dec 2002 | 25 Nov 2004 | | October 1972 | 10 Park Hall Road, London, SE21 8DW |
| KINROSS, Vyvyan James Stuart RESIGNED | Director | 09 Jan 1997 | 07 May 2008 | United Kingdom | April 1953 | 10 Thorney Hedge Road, Chiswick, London, W4 5SD |
| LAND, Ralph Richard RESIGNED | Director | 07 Sep 1995 | 19 Dec 2002 | United Kingdom | October 1928 | 27 Alder Lodge, London, SW6 6NP |
| MARSHALL, Peter Stuart RESIGNED | Director | 23 Jul 2002 | 05 Dec 2011 | United Kingdom | April 1947 | Dolphins Shootersway, Berkhamsted, Hertfordshire, HP4 3NJ |
| MAY, Dolly RESIGNED | Director | 11 May 2004 | 07 May 2008 | | April 1948 | 22 Grosvenor Road, Richmond, Surrey, TW10 6PB |
| MORGAN, Edith RESIGNED | Director | 01 Jul 2001 | 29 Jul 2003 | | June 1920 | 34 Swains Lane, London, N6 6QR |
| MORRISON, Joanna Catherine RESIGNED | Director | 23 Jul 2002 | 24 Oct 2005 | | April 1971 | Flat 3 34 Gauden Road, London, SW4 6LT |
| O'SULLIVAN, Sandra RESIGNED | Director | 12 Jun 2008 | 22 Apr 2010 | England | September 1964 | 20, Harold Road, London, NW10 7BH, United Kingdom |
| PEARSON, Geoffrey, Professor RESIGNED | Director | | 11 Jul 1992 | | March 1943 | 61 Godolphin Road, London, W12 8JN |
| RICHARDS, John Huw Lloyd RESIGNED | Director | | 19 Dec 1993 | | September 1949 | 19 Kessington Drive, Bearsden, Glasgow, Lanarkshire, G61 2HG |
| ROWDEN, Raymond John RESIGNED | Director | 01 Nov 1995 | 28 Oct 2004 | | July 1952 | 85 Lewin Road, Streatham, London, SW16 6JX |
| TCHANTURIA, Kate, Dr RESIGNED | Director | 12 Jun 2008 | 12 Jun 2009 | | October 1960 | 9 De Crespigny Park, London, SE5 8AB |
| TURNER, Susan RESIGNED | Director | 23 Jan 1995 | 06 Aug 1997 | | November 1959 | Eskdale, 67 Grove Street, Leamington Spa, Warwickshire, CV32 5AG |
| WALTON, Robert David RESIGNED | Director | 28 Feb 2000 | 16 May 2002 | | June 1969 | 152b Old Woolwich Road, London, SE10 9PR |