| CARMEL, Simon ACTIVE | Secretary | 28 Jul 2014 | | | | 14d, Belsize Square, London, NW3 4HT, England |
| CARMEL, Simon Lloyd ACTIVE | Director | 23 Aug 2012 | | United Kingdom | April 1973 | 14d, Belsize Square, London, NW3 4HT, United Kingdom |
| LEVETT, Timothy Roland ACTIVE | Director | 10 Sep 2020 | | United Kingdom | May 1949 | 14a, Belsize Square, London, NW3 4HT, England |
| RUBIN, Joshua Max ACTIVE | Director | 31 Oct 2013 | | England | November 1986 | 14b, Belsize Square, London, NW3 4HT, England |
| VAZE, Prabhat ACTIVE | Director | 14 Sep 2018 | | England | January 1970 | 39-41, North Road, London, N7 9DP, England |
| HARDY, Nicola RESIGNED | Secretary | 06 Oct 2006 | 28 Jul 2014 | | | 14a Belsize Square, London, NW3 4HT |
| MARKS, Frances Margrete, Dr RESIGNED | Secretary | 03 Jan 2006 | 16 Feb 2006 | | | 18 Quadrant Grove, London, NW5 4JN |
| MARKS, Harold Edward Suter RESIGNED | Secretary | | 04 Mar 2005 | | | 14a Belsize Square, London, NW3 4HT |
| WOLANSKI, David Isaac RESIGNED | Secretary | 04 Mar 2005 | 06 Oct 2006 | | | Flat B, 14 Belsize Square, London, NW3 4HT |
| BOND, Wendy Janet RESIGNED | Director | 13 Aug 2015 | 14 Aug 2020 | United Kingdom | July 1948 | 14a, Belsize Square, London, NW3 4HT, England |
| FARBEY, Judith RESIGNED | Director | 12 Apr 2007 | 14 Sep 2018 | England | October 1965 | NW3 |
| HARDY, Benjamin Denis Samuel RESIGNED | Director | 10 May 2006 | 11 Aug 2015 | England | April 1975 | 14a Belsize Square, London, NW3 4HT |
| KLAUSNER, Rosa-Lida RESIGNED | Director | | 27 Nov 2001 | | December 1919 | 14b Belsize Square, London, NW3 4HT |
| MARKS, Harold Edward Suter RESIGNED | Director | | 28 Mar 2005 | | February 1914 | 14a Belsize Square, London, NW3 4HT |
| STEINHERR, Adrian Richard RESIGNED | Director | 30 Oct 2008 | 23 Aug 2012 | England | August 1978 | 14d, Belsize Square, London, NW3 4HT, United Kingdom |
| TRICOT, Grecy RESIGNED | Director | | 23 Jul 2007 | | March 1950 | 25 Ingram Avenue, London, NW11 6TG |
| TYE, Nicholas Alan RESIGNED | Director | | 12 Apr 2007 | | September 1960 | Flat 14c, Belsize Square, London, NW3 |
| WOLANSKI, David Isaac RESIGNED | Director | 28 Jun 2003 | 01 Apr 2014 | United Kingdom | March 1977 | Flat B, 14 Belsize Square, London, NW3 4HT |