| MCLEAN, Elaine ACTIVE | Secretary | 14 Dec 2016 | | | | 77, Kingsway, London, WC2B 6SR |
| FRANCKE, Ann Porter ACTIVE | Director | 05 Aug 2018 | | England | December 1958 | 77, Kingsway, London, WC2B 6SR |
| HAMILL, Valerie RESIGNED | Secretary | 01 Apr 2005 | 14 Dec 2016 | | | 77, Kingsway, London, WC2B 6SR, England |
| HAYHURST, Christine Ann RESIGNED | Secretary | 01 Nov 1993 | 01 Apr 2005 | | | 6 Mcalmont Ridge, Huxley Close, Godalming, Surrey, GU7 2AR |
| ROBERTSON, John Ferguson RESIGNED | Secretary | 12 Nov 1992 | 31 Oct 1993 | | | 11 Kewferry Drive, Northwood, Middlesex, HA6 2NT |
| SLACK, Jonathan Leonard RESIGNED | Secretary | 07 Aug 1992 | 12 Nov 1992 | | | 26 Dedmere Road, Marlow, Buckinghamshire, SL7 1PG |
| NOMINEE SECRETARIES LTD RESIGNED | Nominee Secretary | 05 Aug 1992 | 07 Aug 1992 | | | 3 Garden Walk, London, EC2A 3EQ |
| BAREHAM, Jonathan Richardson, Professor RESIGNED | Director | 09 Jun 1998 | 31 Mar 2001 | | January 1946 | 28 Grand Crescent, Rottingdean, Brighton, East Sussex, BN2 7GL |
| CHAPMAN, Mary Madeline RESIGNED | Director | 09 Jun 1998 | 31 May 2008 | England | March 1949 | 22, Addison Grove, London, W4 1ER |
| FENTON, David John RESIGNED | Director | 07 Aug 1992 | 31 Mar 2001 | | March 1944 | 35 Red Lion Lane, Shooters Hill, London, SE18 4LD |
| HAYHURST, Christine Ann RESIGNED | Director | 01 Apr 2001 | 01 Apr 2005 | | February 1951 | 6 Mcalmont Ridge, Huxley Close, Godalming, Surrey, GU7 2AR |
| KENNERLEY, James Anthony, Professor RESIGNED | Director | 22 Jun 1993 | 09 Dec 1999 | | October 1933 | 9 Burns Close, South Wonston, Winchester, Hampshire, SO21 3HG |
| LEONARD, William RESIGNED | Director | 01 Apr 2005 | 20 Jul 2009 | | May 1949 | 12 Fox Dene, Godalming, Surrey, GU7 1YQ |
| MACKEN, Alfred Lewis Glyn RESIGNED | Director | 03 Mar 1999 | 31 Mar 2001 | | June 1941 | 181 Stubbington Lane, Fareham, Hampshire, PO14 2NF |
| MAY, Andrew Sheridan RESIGNED | Director | 07 Apr 1998 | 31 Mar 2001 | England | December 1945 | 265 Swakeleys Road, Ickenham, Uxbridge, Middlesex, UB10 8DR |
| MINTY, Bruce Cruden RESIGNED | Director | 20 Jul 2009 | 06 Apr 2010 | United Kingdom | July 1954 | 2 Savoy Court, London, WC2R 0EZ |
| ROBINS, John RESIGNED | Director | 12 Nov 1992 | 09 Feb 1999 | | February 1939 | Queensbank Farmhouse, Queensbank Postland, Crowland, Cambridgeshire, PE6 0JR |
| SLACK, Jonathan Leonard RESIGNED | Director | 07 Aug 1992 | 22 Sep 1999 | | December 1951 | 26 Dedmere Road, Marlow, Buckinghamshire, SL7 1PG |
| SPELLMAN, Irene Ruth RESIGNED | Director | 01 Jun 2008 | 24 Aug 2011 | England | August 1951 | 4th Floor, 2 Savoy Court, London, WC2R 0EZ, England |
| WILTON, Petra Beryl RESIGNED | Director | 24 Aug 2011 | 05 Aug 2018 | United Kingdom | June 1973 | 77, Kingsway, London, WC2B 6SR, England |
| YOUNG, Roger Dudley RESIGNED | Director | 12 Nov 1992 | 05 Jun 1998 | | January 1940 | Ashbrook House, Layham Road Layham, Ipswich, Suffolk, IP7 5NB |
| NOMINEE DIRECTORS LTD RESIGNED | Nominee Director | 05 Aug 1992 | 07 Aug 1992 | | | 197-199 City Road, London, EC1V 1JN |