| ZAVOS, Andrea ACTIVE | Secretary | 11 Jun 2021 | | | | 9, Sheffield Terrace, London, W8 7NG, England |
| GHISLANZONI, Roberto ACTIVE | Director | 31 Aug 2016 | | United Kingdom | December 1987 | 9 Sheffield Terrace, London, W8 7NG |
| KELLY, Patrick ACTIVE | Director | 10 Jul 2024 | | Switzerland | August 1950 | 9f, Sheffield Terrace, London, W8 7NG, England |
| SCHOROSCH, Francoise ACTIVE | Director | 10 Jul 2024 | | England | October 1978 | 9g, Sheffield Terrace, London, W8 7NG, England |
| SMITHER, Sarah Frances ACTIVE | Director | 26 Sep 2003 | | United Kingdom | June 1942 | Boundary Lodge, Bray Road, Maidenhead, Berkshire, SL6 1UQ |
| VILLAROSA, Eugenia ACTIVE | Director | 10 Jul 2024 | | England | August 1994 | 9e, Sheffield Terrace, London, W8 7NG, England |
| ZAVOS, Andrea ACTIVE | Director | 29 Apr 2011 | | United Kingdom | March 1968 | 9d, Sheffield Terrace, London, W8 7NG, England |
| BAQNETT-ROBERTS, Mary Elisabeth RESIGNED | Secretary | | 12 May 1993 | | | Flat B 9 Sheffield Terrace, London, W8 7NG |
| DAVIES, Pamela Berwyn RESIGNED | Secretary | 12 May 1993 | 10 Jun 2021 | | | Flat E 9 Sheffield Terrace, London, W8 7NG |
| BAQNETT-ROBERTS, Mary Elisabeth RESIGNED | Director | | 15 May 1993 | | January 1912 | Flat B 9 Sheffield Terrace, London, W8 7NG |
| BRUGES, Jason David RESIGNED | Director | 13 Jun 2006 | 30 Jun 2011 | United Kingdom | September 1972 | Flat D, 9 Sheffield Terrace, London, W8 7NG |
| DAVIES, Pamela Berwyn RESIGNED | Director | | 10 Jun 2021 | United Kingdom | April 1922 | Flat E 9 Sheffield Terrace, London, W8 7NG |
| FENWICK, James Halley RESIGNED | Director | | 12 May 1999 | | September 1906 | Flat C 9 Sheffield Terrace, London, W8 7NG |
| GHAHREMANI, Katayoun RESIGNED | Director | 14 Apr 2000 | 28 Apr 2011 | United Kingdom | September 1972 | 9d Sheffield Terrace, London, W8 7NG |
| GHISLANZONI, Giancarlo, Ing RESIGNED | Director | 01 Jul 2011 | 31 Aug 2016 | Italy | October 1960 | 9, Sheffield Terrace, London, W8 7NG, Uk |
| MONK, Joan RESIGNED | Director | | 20 Aug 2021 | United Kingdom | January 1930 | 51 The Grove, Isleworth, Middlesex, TW7 4JT |
| PEACOCK, Andrew John RESIGNED | Director | 16 Jan 1994 | 22 Jun 2024 | United Kingdom | September 1941 | Flat G 9 Sheffield Terrace, London, W8 7NG |
| RATCLIFFE, Anne RESIGNED | Director | 10 Feb 1995 | 14 Dec 1998 | | October 1913 | 9 Sheffield Terrace, London, W8 7NG |
| RATCLIFFE, Anthony Harry RESIGNED | Director | 14 Dec 1998 | 05 Sep 2003 | United Kingdom | April 1947 | Hillsfoot, 7 Campden Hill Road, London, W8 7DK |
| SOMERVILLE-LARGE, William Becher RESIGNED | Director | | 16 Jan 1994 | | January 1941 | Vallombrosa, Bray, Wicklow, IRISH |
| WINCH, Anna RESIGNED | Director | | 28 Jan 2000 | | November 1930 | Little Orchard The Drive, Bosham, Chichester, West Sussex, PO18 8JG |
| STINGER LIMITED RESIGNED | Director | 05 Mar 2001 | 13 Jun 2006 | | | PO BOX 290 Caribbean Place, Leeward Highway, Providenciales, SL6 8GH, Turks & Caicos Islands |