| BARLOW, Marjorie Alison ACTIVE | Secretary | 01 Feb 2001 | | | | 1 Bingham Street, London, N1 2QQ |
| BARLOW, Marjorie Alison ACTIVE | Director | 10 Apr 2000 | | England | December 1947 | 1 Bingham Street, London, N1 2QQ |
| ELLIOT, Duncan Frederic, Marc ACTIVE | Director | 15 Feb 2024 | | England | August 1982 | Flat H, 72, Marquess Road, London, N1 2PX, England |
| HORN, Thomas Darwin ACTIVE | Director | 12 Jul 2026 | | England | October 1988 | 1 Bingham Street, London, N1 2QQ |
| CANNING, Ela Margaret RESIGNED | Secretary | | 31 May 1996 | | | 72 Marquess Road, London, N1 2PX |
| MILLER, David RESIGNED | Secretary | 17 Dec 1997 | 21 Oct 1999 | | | 72c Marquess Road, London, N1 2PX |
| RICHARDS, David RESIGNED | Secretary | 24 May 1996 | 10 Apr 1998 | | | Flat E 72 Marquess Road, London, N1 2PX |
| BELL, Elizabeth Jane RESIGNED | Director | 27 Jun 2007 | 30 Mar 2011 | United Kingdom | November 1981 | Flat 3, 74 Marquess Road, London, N1 2PY |
| BERGER, Thomas Leland RESIGNED | Director | | 06 Sep 2014 | Usa | March 1941 | 8 Marquess House, London, N1 2PY |
| CANNING, Ela Margaret RESIGNED | Director | | 24 May 1996 | | August 1928 | 72 Marquess Road, London, N1 2PX |
| CURTIN, Jerome Maurice RESIGNED | Director | | 09 Sep 1994 | | April 1963 | Flat G 72 Marquess Road, London, N1 2PX |
| GILLESPIE, John Mathieson RESIGNED | Director | 27 Jun 2007 | 05 May 2014 | Scotland | February 1966 | 8/8 Balfour Place, Edinburgh, Midlothian, EH6 5DW |
| HILL, Suzanne Elizabeth RESIGNED | Director | 17 Apr 1997 | 15 Jan 2000 | | October 1965 | 72d Marquess Road, Islington, London, Greater London, N1 2PX |
| ISMAY, Phillip RESIGNED | Director | 27 Jun 2007 | 12 Jul 2026 | United Kingdom | October 1956 | 74 Marquess Road, London, N1 2PY |
| JOYCE, Anne RESIGNED | Director | 17 Jul 2005 | 15 Apr 2013 | United Kingdom | June 1957 | 140 Mildmay Road, London, N1 4NE |
| JULIEN, Sharon RESIGNED | Director | 10 Apr 2000 | 01 Dec 2006 | | May 1965 | Flat 6, 74 Marquess Road, London, N1 2PY |
| MCCOLLUM, Mary RESIGNED | Director | 22 Feb 2004 | 24 Jul 2026 | United Kingdom | July 1963 | Flat E, 72 Marquess Road, London, N1 2PX |
| MILLER, David RESIGNED | Director | 01 Feb 1998 | 21 Oct 1999 | | February 1958 | 72c Marquess Road, London, N1 2PX |
| PEARCE, Alan RESIGNED | Director | | 04 Apr 2004 | | February 1929 | Flat H 72 Marquess Road, London, N1 2PX |
| RICHARDS, David RESIGNED | Director | 24 May 1996 | 10 Apr 1998 | | April 1966 | Flat E 72 Marquess Road, London, N1 2PX |
| SHARMA, Satish RESIGNED | Director | | 28 Oct 1999 | | May 1962 | Flat 2 74 Marquess Road, London, N1 2PY |
| SHARMA, Sujata RESIGNED | Director | 12 Dec 1994 | 28 Oct 1999 | | January 1966 | Flat 2 Marquess House, Marquess Road, London, N1 2PY |