| HEILBRONN, Ruth, Dr ACTIVE | Secretary | 21 Oct 2010 | | | | Garden Flat, 20a Warrington Crescent, London, W9 1EL, England |
| BILLETT, Julia Laurence ACTIVE | Director | 19 May 2022 | | England | March 1996 | 20k Warrington Crescent, 18-20 Wc Ltd, London, W9 1EL, England |
| HEILBRONN, Ruth, Dr ACTIVE | Director | 20 Feb 1992 | | England | January 1943 | 20 Warrington Crescent, London, W9 1EL |
| MCHARDY, Ewan John ACTIVE | Director | 10 Aug 2009 | | England | July 1959 | 13, Avocet Quay, Emsworth, Hampshire, PO10 8BY |
| RICH, Sally ACTIVE | Director | 19 Dec 1991 | | England | July 1947 | 18b Warrington Crescent, London, W9 1EL |
| VON SPECHT, Antonia ACTIVE | Director | 20 Jan 2024 | | England | August 1995 | C/O Hurford Salvi Carr Property Management, 3 Castle Gate, Castle Street, Hertford, Hertfordshire, SG14 1HD, United Kingdom |
| PEPPIATT, Brian Chalmers RESIGNED | Secretary | | 23 Feb 1996 | | | 47 Maida Vale, London, W9 1SH |
| RICH, Sally RESIGNED | Secretary | 31 Oct 1996 | 23 Apr 1998 | | | 18b Warrington Crescent, London, W9 1EL |
| WARD-SMITH, Elke RESIGNED | Secretary | 23 Apr 1998 | 21 Oct 2010 | | | 18j Warrington Crescent, London, W9 1EL |
| OFFICE ORGANIZATION & SERVICES LIMITED RESIGNED | Secretary | | 03 Dec 1991 | | | Level 1 Exchange House, Primrose Street, London, EC2A 2HS |
| AGHAMARDI, Anahita RESIGNED | Director | 22 May 2003 | 08 Mar 2017 | England | December 1969 | 117, Lauderdale Mansions Lauderdale Road, London, W9 1LY |
| BLAND, Janet Mary RESIGNED | Director | 19 Dec 1991 | 24 Feb 2024 | England | March 1945 | 18c Warrington Crescent, London, W9 1EL |
| FACTOR, Stephen Michael RESIGNED | Director | 19 Dec 1991 | 16 Apr 1996 | | May 1958 | 18j Warrington Crescent, London, W9 1EL |
| FARRELL, Michael Geoffrey Shaun RESIGNED | Director | | 26 Sep 1991 | | April 1950 | 7 Glenwood Close, Hempstead, Kent, ME7 3RP |
| FERGUSON, Neil RESIGNED | Director | 05 Feb 2002 | 08 Oct 2009 | | June 1973 | 18 Warrington Crescent, London, W9 1EL |
| FLETCHER, Neil RESIGNED | Director | 19 Dec 1991 | 21 Jul 1994 | | June 1957 | 18a Warrington Crescent, London, W9 1EL |
| JACKMAN RICHARDS, Barbara RESIGNED | Director | 19 Dec 1991 | 02 Mar 1995 | | August 1952 | 18e Warrington Crescent, London, W9 1EL |
| JACKSON, Anne RESIGNED | Director | 19 Dec 1991 | 03 Mar 1993 | | November 1934 | Ground Floor Flat 20 Warrington Crescent, London, W9 1EL |
| JACKSON, Anne RESIGNED | Director | | 02 Mar 1995 | | November 1934 | Ground Floor Flat 20 Warrington Crescent, London, W9 1EL |
| PFEIFFER, Manfred RESIGNED | Director | 06 Jul 2003 | 31 Aug 2007 | | January 1950 | 58 Oliphant Street, London, W10 4EF |
| PFEIFFER, Manfred RESIGNED | Director | 19 Dec 1991 | 14 Oct 1996 | | April 1950 | 18g Warrington Crescent, London, W9 1EL |
| PROSDOCIMI, Brian RESIGNED | Director | 06 Mar 1997 | 10 Jun 2010 | | November 1965 | Poggiarso, Gaiole In Chianti, Sienna, Italy |
| RODGER, Margaret Alexandra RESIGNED | Director | 26 Sep 1991 | 03 Dec 1991 | England | October 1954 | 25 Evelyn Drive, Hatch End, Pinner, Middlesex, HA5 4RL |
| SHEPPARD, Rachel RESIGNED | Director | 21 Mar 2011 | 14 Apr 2018 | England | December 1983 | Garden Flat, 20a Warrington Crescent, London, W9 1EL, England |
| THORBURN, Elizabeth Scott RESIGNED | Director | 05 Nov 1994 | 20 Dec 2002 | | November 1953 | 20f Warrington Crescent, Maida Vale, London, W9 |
| THORNLEY, Sara Louise RESIGNED | Director | 15 Mar 2001 | 26 May 2009 | England | September 1964 | 18 Warrington Crescent, London, W9 1EL |
| TUCKETT, Geoffrey Nigel RESIGNED | Director | | 03 Dec 1991 | United Kingdom | October 1949 | 158 Delaware Mansions, Delaware Road, London, W9 2LL |
| TURNER, Peter William RESIGNED | Director | 01 Mar 1994 | 11 Sep 1995 | | May 1960 | 184 Warrington Crescent, London, W9 1EL |
| WALTERS, Jayne Sara RESIGNED | Director | 09 Jun 1994 | 18 Sep 2002 | | October 1961 | 20 Warrington Crescent, London, W9 1EL |
| WARD-SMITH, Elke RESIGNED | Director | 06 Mar 1997 | 28 Jun 2023 | England | May 1942 | 18j Warrington Crescent, London, W9 1EL |