| DI MARE, Luca, Dr ACTIVE | Director | 19 Jun 2024 | | United Kingdom | August 1976 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| NALLY, Andrew James ACTIVE | Director | 21 Jan 2026 | | United Kingdom | July 1995 | 6, Barons Keep, Gliddon Road, London, W14 9AT, United Kingdom |
| TUTHILL, Irene ACTIVE | Director | 17 Jul 2024 | | England | December 1947 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| WIELGOSZ, John ACTIVE | Director | 14 Mar 2019 | | Israel | February 1946 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| GLASER, Sheila RESIGNED | Secretary | | 31 Dec 2019 | | | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| ARVANITAKIS, Ann RESIGNED | Director | 02 Oct 1998 | 26 Aug 2001 | | November 1942 | 47 Nassau Road, Barnes, London, SW13 9QG |
| BRAND, Jeffery RESIGNED | Director | | 19 Mar 1996 | | March 1921 | 73 Barons Keep, London, W14 9AU |
| CORDAHI, Cherif James RESIGNED | Director | 10 Jul 1996 | 31 Jul 2001 | | December 1966 | 33 Barons Keep, Gliddon Road, London, W14 9AT |
| EBDON, James George RESIGNED | Director | 12 Mar 2009 | 31 Dec 2019 | England | November 1945 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| GAINSBURY, Linda RESIGNED | Director | 25 Nov 2020 | 23 Apr 2024 | England | September 1941 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| GAINSBURY, Michael James RESIGNED | Director | 06 Apr 2006 | 18 Mar 2020 | United Kingdom | November 1937 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| GILL, Philippa Maria Florence RESIGNED | Director | 24 Jan 2007 | 16 Apr 2007 | England | September 1972 | 7 Barons Keep, Gliddon Road, London, W14 9AT |
| GLASER, Sheila RESIGNED | Director | | 31 Dec 2008 | | January 1934 | Shelley Firfields, Cobbetts Hill, Weybridge, Surrey, KT13 0UD |
| GREGORY, Robert Benedict RESIGNED | Director | 12 May 2011 | 31 Dec 2025 | England | June 1949 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| HATZINIKOLAOU, Pavlos RESIGNED | Director | 17 Jan 2008 | 02 Jul 2009 | | April 1958 | 105, Barons Keep, Gliddon Road, London, W14 9AX |
| HAWKINS, Hector Charles Geoffrey RESIGNED | Director | 03 Feb 1993 | 31 Dec 2018 | United Kingdom | November 1930 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| HILL, John Alexander RESIGNED | Director | 31 Jul 2001 | 31 Dec 2019 | United Kingdom | February 1946 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| IONESCU, Bogdan Catalin RESIGNED | Director | 14 Nov 2019 | 21 Jan 2026 | England | May 1970 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| JOHNSON, Robert Stanley RESIGNED | Director | 08 Jan 2002 | 18 Oct 2007 | | June 1962 | 68 Barons Keep, Gliddon Road, London, W14 9AU |
| JONES, Trevor Alexander RESIGNED | Director | | 17 Jul 1997 | | April 1950 | 67b Blomfield Road, London, W9 2PA |
| MATTHEWS, Janek Paul RESIGNED | Director | 22 Jul 1997 | 25 Nov 1999 | United Kingdom | May 1944 | 17 Norland Square, London, W11 4PX |
| RAWSON, Paul Rayner RESIGNED | Director | | 17 Mar 2005 | | August 1935 | Flat 37, Barons Keep Gliddon Road, London, W14 9AT |
| ROTH, Stefanie RESIGNED | Director | 05 Sep 2002 | 21 Jan 2026 | United Kingdom | March 1946 | 6 Barons Keep, Gliddon Road, London, W14 9AT |
| RUSSELL, Alfred Gerhard RESIGNED | Director | 08 Dec 1994 | 12 Nov 2001 | | November 1926 | 89 Barons Keep, Gliddon Road, London, W14 9AX |
| SEAGO, Alexander Max Nicholas, Dr RESIGNED | Director | 05 Jun 1992 | 14 Aug 1998 | | November 1954 | 77 Barons Keep, London, W14 9AU |
| SHILOH, Ailon RESIGNED | Director | 16 Dec 1993 | 01 Nov 1994 | | September 1924 | 36 Barons Keep, Gliddon Road, London, W14 9AT |
| TUMIDEI, Giulia RESIGNED | Director | 21 Jan 2026 | 06 Aug 2026 | England | July 1989 | 6, Barons Keep, Gliddon Road, London, W14 9AT, United Kingdom |
| WALKER, Peter Hugh RESIGNED | Director | 19 Jan 2000 | 15 Feb 2006 | | February 1931 | 105 Newland, Sherborne, Dorset, DT9 3DU |