| MARTIN, Sinead Mary ACTIVE | Secretary | 30 Jun 2016 | | | | One Embassy Gardens, 8 Viaduct Gardens, London, SW11 7BW, United Kingdom |
| DOW, Francesca ACTIVE | Director | 31 Dec 2010 | | England | August 1963 | One Embassy Gardens, 8 Viaduct Gardens, London, SW11 7BW, United Kingdom |
| GARDINER, Mark William ACTIVE | Director | 31 Mar 2014 | | England | April 1961 | One Embassy Gardens, 8 Viaduct Gardens, London, SW11 7BW, United Kingdom |
| WELDON, Thomas Daryl ACTIVE | Director | 31 Dec 2010 | | England | August 1963 | One Embassy Gardens, 8 Viaduct Gardens, London, SW11 7BW, United Kingdom |
| ELLIS, Robin David RESIGNED | Secretary | | 03 Apr 1992 | | | The Penthouse 11-13 Young Street, Kensington, London, W8 5EH |
| ENGLE, Cecily Julia RESIGNED | Secretary | 03 Apr 1992 | 31 Mar 2002 | | | 55, Blenheim Terrace, London, NW8 0EJ |
| PEACOCK, Helena Caroline RESIGNED | Secretary | 31 Mar 2002 | 30 Jun 2016 | | | 28 Lancaster Grove, London, NW3 4PB |
| ATTENBOROUGH, Elizabeth Margaret RESIGNED | Director | 03 Apr 1992 | 18 Sep 1995 | | July 1952 | 53 Christchurch Road, East Sheen, London, SW14 7AQ |
| BARTON, Stephanie RESIGNED | Director | 07 Jan 2008 | 31 Dec 2010 | United Kingdom | March 1957 | 7, Welby Gardens, Grantham, Lincolnshire, NG31 8AN |
| BIDWELL, Caroline Margaret RESIGNED | Director | 19 Jun 1992 | 02 Jul 1993 | | October 1943 | 135 Sulgrave Road, London, W6 7PX |
| BRENNAN, Suzanne Margaret RESIGNED | Director | 14 Jun 2010 | 31 Mar 2014 | England | January 1969 | 80, Strand, London, WC2R 0RL |
| ELLIS, Robin David RESIGNED | Director | | 03 Apr 1995 | | July 1948 | Pax Holt Courtmead Road, Cuckfield, Haywards Heath, West Sussex, RH17 5LP |
| FIELD, Peter RESIGNED | Director | 01 Jan 2007 | 31 Dec 2010 | United Kingdom | August 1946 | 80 Strand, London, WC2R 0RL |
| FLOYER, Sally Margaret Doris RESIGNED | Director | 03 Apr 1992 | 31 Mar 2008 | United Kingdom | April 1945 | 17 Stile Hall Gardens, Chiswick, London, W4 3BS |
| FORBES WATSON, Anthony David RESIGNED | Director | 01 May 1997 | 28 Feb 2005 | | September 1954 | Saffron House, Ewelme, Wallingford, Oxfordshire, OX10 6HP |
| GLOVER, Trevor David RESIGNED | Director | 03 Apr 1992 | 24 Nov 1995 | | April 1940 | 15 Lebanon Gardens, London, SW18 1RQ |
| HALL, David Henry RESIGNED | Director | 25 Nov 1991 | 03 Apr 1995 | England | May 1945 | Spindles, Chalk Lane, Ashtead, Surrey, KT21 1DH |
| HALL, Stephen Derek RESIGNED | Director | 03 Apr 1992 | 31 Jan 1998 | | January 1942 | Parsonage Farm Cottage Forty Green, Beaconsfield, Buckinghamshire, HP9 1XS |
| MAKINSON, John Crowther RESIGNED | Director | 28 Feb 2005 | 01 Jan 2007 | England | October 1954 | 25 Richmond Crescent, London, N1 0LY |