| AHLUWALIA, Gillian Ethel ACTIVE | Director | 10 Sep 2015 | | England | April 1968 | 1, Stephen Street, London, W1T 1AL, England |
| OLDFIELD, David William ACTIVE | Director | 10 Sep 2015 | | England | December 1962 | 1, Stephen Street, London, W1T 1AL, England |
| COE, Linda Frances RESIGNED | Secretary | 27 Nov 1991 | 02 Aug 1993 | | | 51 Eagle Heights, London, SW11 2LJ |
| FARNABY, Helen Linda RESIGNED | Secretary | 20 Aug 1998 | 31 May 2016 | | | 1, Stephen Street, London, W1T 1AL |
| GIBSON, Carolyn Ann RESIGNED | Secretary | 01 Jun 2016 | 23 Aug 2016 | | | 1 Stephen Street, London, W1T 1AL |
| GOWIN, Sandra RESIGNED | Secretary | 02 Aug 1993 | 20 Aug 1998 | | | 65 Castle Avenue, East Ewell, Epsom, Surrey, KT17 2PJ |
| MORETON, Jacqueline Frances RESIGNED | Secretary | 24 Aug 2016 | 14 Nov 2016 | | | 1 Stephen Street, London, W1T 1AL |
| SPEVACK, Tracey Jane RESIGNED | Secretary | 15 Nov 2016 | 29 Sep 2017 | | | 1 Stephen Street, London, W1T 1AL |
| BROWN, Peter Malcolm RESIGNED | Director | 11 Apr 2003 | 11 Oct 2005 | England | August 1958 | Chartfield, Guildford Road, Westcott, Dorking, Surrey, RH4 3LG |
| CARTER, Gary Russell RESIGNED | Director | 19 Mar 2009 | 20 Mar 2012 | Netherlands | July 1961 | Stadhouderskade 51, Amsterdam, 1077 Aa, Netherlands |
| CASSIDY, Peter James Damien RESIGNED | Director | 01 Aug 2008 | 25 Mar 2014 | | July 1972 | 1, Stephen Street, London, W1T 1AL |
| GOSS, Clive Michael RESIGNED | Director | 17 Oct 2001 | 11 Apr 2003 | | February 1963 | 41 Glycena Road, Battersea, London, SW11 5TP |
| GRANT, Robert Raymond RESIGNED | Director | 13 Apr 2007 | 01 Aug 2008 | England | June 1968 | 29 Rosecroft Walk, Pinner, Middlesex, HA5 1LJ |
| HILL, Alexander James RESIGNED | Director | 23 Nov 2005 | 13 Apr 2007 | United Kingdom | June 1972 | 21 Old Devonshire Road, London, SW12 9RD |
| HUMBY, Nicholas Wayne RESIGNED | Director | 22 Feb 2000 | 29 Sep 2000 | | May 1957 | 1 The Paddock, Hartley Wintney, Hook, Hampshire, RG27 8UB |
| LOGAN, Susan Elizabeth RESIGNED | Director | 28 Nov 1996 | 23 Dec 1999 | | March 1962 | Flat 9 3 Cambridge Terrace, London, NW1 4JL |
| MIRON, Roger Anthony RESIGNED | Director | | 28 Nov 1996 | | November 1936 | 34 Courtnell Street, London, W2 5BX |
| OUSEY, Ian Ryder Marchant RESIGNED | Director | 28 Nov 1996 | 17 Oct 2001 | | December 1962 | The White House Bakeham Lane, Englefield Green, Surrey, TW20 9TU |
| PHILLIPS, Michael John RESIGNED | Director | | 30 Apr 1996 | | April 1945 | 14 Sheen Common Drive, Richmond, Surrey, TW10 5BN |
| SCHNEIDER-SICKERT, Christian Tilman Moritz RESIGNED | Director | 01 Aug 2008 | 04 Mar 2009 | | September 1972 | 30 Phillimore Court, London, W8 7DT |
| TINGAY, Sarah Frances Hamilton RESIGNED | Director | 17 Oct 2001 | 01 Aug 2008 | England | July 1956 | 23 Rokesly Avenue, London, N8 8NS |
| VEERASINGHAM, Beatrice Roshnie RESIGNED | Director | 04 Jul 2013 | 10 Sep 2015 | United Kingdom | May 1971 | 1, Stephen Street, London, W1T 1AL |