| WILLIAMS, Julia Mair ACTIVE | Secretary | 10 Apr 2007 | | | | 20 Christchurch Avenue, London, NW6 7QN |
| CLARKE, Douglas Staward ACTIVE | Director | 13 Jul 2000 | | United Kingdom | January 1968 | 9 Montrose Gardens, Oxshott, Surrey, KT22 0UU |
| LERMAN, Russell Alexander ACTIVE | Director | 08 Sep 2013 | | England | August 1978 | 20a, Christchurch Avenue, London, NW6 7QN, England |
| MOORE, Anthony Gareth Duncan ACTIVE | Director | 31 Dec 2017 | | Japan | November 1974 | 20 Christchurch Avenue, London, NW6 7QN |
| WILLIAMS, Julia Mair ACTIVE | Director | | | U K | November 1946 | 20 Christchurch Avenue, London, NW6 7QN |
| CUNNINGHAM, Barbara RESIGNED | Secretary | 09 Jan 2006 | 02 Feb 2007 | | | 20a Christchurch Avenue, London, NW6 7QN |
| DAVIES, Thomas Gwynne RESIGNED | Secretary | 17 Feb 2014 | 31 Dec 2017 | | | 20 Christchurch Avenue, London, NW6 7QN |
| MCCRACKEN, Brian RESIGNED | Secretary | | 07 Aug 1999 | | | 20 Christchurch Avenue, London, NW6 7QN |
| WILLIAMS, Julia Mair RESIGNED | Secretary | 01 Dec 1999 | 10 Mar 2006 | | | 20 Christchurch Avenue, London, NW6 7QN |
| DAVIES, Thomas Gwynne RESIGNED | Director | 22 Aug 2010 | 31 Dec 2017 | England | May 1980 | 20 Christchurch Avenue, London, NW6 7QN |
| HORA, Hanwant Sing RESIGNED | Director | | 01 Nov 1992 | | | 20 Christchurch Avenue, London, NW6 7QN |
| MCCRACKEN, Brian RESIGNED | Director | | 07 Aug 1999 | | March 1948 | 20 Christchurch Avenue, London, NW6 7QN |
| MORRIS, Jessica RESIGNED | Director | 04 Nov 2008 | 22 Aug 2010 | Great Britain | August 1968 | 20, Christchurch Avenue, London, NW6 7QN, United Kingdom |
| ROSE, Beatrice Angela RESIGNED | Director | 23 Jan 2001 | 09 Jan 2006 | | January 1965 | The Basement, 20a Christchurch Avenue, London, NW6 7QN |
| SANDERSON, Steven Mark RESIGNED | Director | | 06 Aug 2003 | | March 1961 | 20 Christchurch Avenue, London, NW6 7QN |
| STANIFORTH, Rebecca RESIGNED | Director | 06 Aug 2003 | 06 Aug 2003 | | October 1972 | 20 Christchurch Avenue, London, NW6 7QN |
| YU, Christopher RESIGNED | Director | 10 Apr 2007 | 09 Sep 2013 | United Kingdom | April 1975 | 20a Christchurch Avenue, London, NW6 7QN |