| FROST, James Edward ACTIVE | Director | 10 Dec 2014 | | United Kingdom | February 1969 | 7th Floor Dashwood House, 69 Old Broad Street, London, EC2M 1QS |
| TOPHAM, Simon Andrew ACTIVE | Director | 22 Jun 1999 | | England | February 1964 | 7th Floor Dashwood House, 69 Old Broad Street, London, EC2M 1QS |
| CLARKE, Julian RESIGNED | Secretary | 05 Sep 1997 | 31 Jul 2001 | | | 19 Tamarind Yard, London, E1 9JT |
| GRAHAM-BELL, Christopher Michael RESIGNED | Secretary | | 05 Sep 1997 | | | 2 Charlton Kings Road, Kentish Town, London, NW5 2SA |
| HANWELL, Robert Walker RESIGNED | Secretary | 01 Aug 2001 | 13 Mar 2017 | | | Unit 10, The Office Village, Romford Road, London, E15 4EA, England |
| ADAMS, Claire Anna-Marie RESIGNED | Director | 01 May 2010 | 31 Jan 2012 | England | February 1971 | Unit M Spectrum House, 32-34 Gordon House Road, London, NW5 1LP |
| ADAMS, David Howard RESIGNED | Director | 01 May 2010 | 31 Dec 2011 | England | November 1943 | Unit M Spectrum House, 32-34 Gordon House Road, London, NW5 1LP |
| BORROWS, David RESIGNED | Director | 01 Nov 2001 | 30 Jun 2006 | | May 1960 | 32 Treves Close, London, N21 1TT |
| BROOKS, Russel RESIGNED | Director | 01 May 2002 | 15 Dec 2006 | | February 1956 | 18 Blakes Way, Welwyn, Hertfordshire, AL6 9RE |
| CAVALIER SMITH, Neal Thomas RESIGNED | Director | 22 Jun 1999 | 29 Jun 2009 | | August 1966 | 20 Fife Terrace, London, N1 9RA |
| CLARKE, Julian RESIGNED | Director | | 27 Sep 2001 | | February 1960 | 19 Tamarind Yard, London, E1 9JT |
| DORAN, Robyn RESIGNED | Director | 01 Nov 1995 | 01 Sep 2007 | Uk | January 1961 | 99 Holland Road, London, NW10 5AT |
| GRAHAM-BELL, Christopher Michael RESIGNED | Director | | 10 Dec 2014 | United Kingdom | October 1951 | Unit M Spectrum House, 32-34 Gordon House Road, London, NW5 1LP |
| HANWELL, Robert Walker RESIGNED | Director | 17 Nov 2011 | 21 Jun 2016 | England | June 1963 | Unit M Spectrum House, 32-34 Gordon House Road, London, NW5 1LP |
| MARTIN, Anthony RESIGNED | Director | 22 May 2012 | 29 Jan 2016 | United Kingdom | June 1977 | Unit M Spectrum House, 32-34 Gordon House Road, London, NW5 1LP |
| MC CONNACHIE, Jocelyn Faye RESIGNED | Director | 25 Jan 2007 | 26 Jun 2008 | | January 1967 | 4bgate Street, London, WC2A 3HP |
| MCKENNA, Alexander John RESIGNED | Director | | 30 Nov 1991 | | July 1949 | 3 Berkeley Road, London, N19 6HH |
| PITHERS, Anthony RESIGNED | Director | 01 Jul 2003 | 31 Mar 2006 | England | August 1954 | Kaywana Hall, Higher Contour Road, Kingswear, Devon, TQ6 0AY |
| POWELL, Roy Sandy RESIGNED | Director | | 30 Sep 2004 | United Kingdom | January 1949 | 35a Hornsey Lane Gardens, London, N6 5NY |
| WATSON, Kim Michelle RESIGNED | Director | 14 Jul 1998 | 17 Mar 2016 | England | January 1964 | Unit M Spectrum House, 32-34 Gordon House Road, London, NW5 1LP |