| TRAYNOR, John Devon ACTIVE | Secretary | 28 Aug 2025 | | | | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| CAVANAGH, Helen Rosina ACTIVE | Director | 12 Jan 2015 | | England | March 1971 | Bankside 3, 90-100 Southwark Street, London, SE1 0SW, England |
| BRAY, Sally Ann RESIGNED | Secretary | 30 Mar 2000 | 28 Aug 2025 | | | Bankside 3, 90-100 Southwark Street, London, SE1 0SW, England |
| WOOLLEY, Diana Rosemary RESIGNED | Secretary | 30 Mar 1992 | 31 Mar 2000 | | | Humphries Bar, Naunton, Cheltenham, Gloucestershire, GL54 3AS |
| ANSON, Stephen RESIGNED | Director | | 31 Jan 1995 | | February 1947 | 67 Courtfield Gardens, London, SW5 0NJ |
| BARLOW, Colin RESIGNED | Director | 15 Dec 1998 | 04 Oct 1999 | United States | July 1968 | Winterbourne, Sandy Rise, Chalfont St Peter, Buckinghamshire, SL9 9TR |
| BAULK, Michael Robert Gordon RESIGNED | Director | 31 Dec 2001 | 08 Apr 2003 | United Kingdom | October 1943 | Cawsand Place, West Drive Wentworth, Virginia Water, Surrey, GU25 4NE |
| BYRNES, John James RESIGNED | Director | 24 Sep 2003 | 01 Jul 2022 | England | January 1964 | Bankside 3, 90-100 Southwark Street, London, SE1 0SW, England |
| CUMMINGS, Ian Charles RESIGNED | Director | | 07 Apr 1997 | | May 1952 | 9 Parkland Drive, St Albans, Hertfordshire, AL3 4AH |
| ECCLESHARE, Christopher William RESIGNED | Director | 30 Jan 2006 | 11 Sep 2009 | | October 1955 | 151, Marylebone Road, London, NW1 5QE |
| GOUDARD, Jean Michel RESIGNED | Director | 31 Mar 2003 | 12 Jun 2006 | | November 1939 | Dorest House, F35 977 Kings Road, Clauseway Bay, Hong Kong |
| LESNIAK, Alicja Barbara RESIGNED | Director | 07 Apr 1997 | 03 May 2002 | United Kingdom | December 1951 | Flat 6, 28 Chesham Place Belgravia, London, SW1X 8HG |
| MOSER, James Thomas RESIGNED | Director | 01 Apr 2021 | 12 Jun 2023 | England | July 1962 | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| SANDERS, Martin Paul RESIGNED | Director | 01 Jul 2022 | 28 Feb 2026 | England | November 1965 | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| VICKERS, Sian Catherine RESIGNED | Director | | 31 Jan 1995 | | October 1945 | Barcombe Cottage, Barcombe Mills, Barcombe, Lewes, BN8 5BT |
| WALKER, John Mark RESIGNED | Director | 11 Aug 2009 | 12 Jan 2015 | England | May 1973 | Cedar Cottage, 16 Southdown Road, Harpenden, Hertfordshire, AL5 1PD |
| WALKER, Peter RESIGNED | Director | 01 Apr 2002 | 31 Dec 2002 | United Kingdom | March 1959 | Hedgehogs, Woodland Grange, Earls Barton, Northamptonshire, NN6 0RG |
| WARE, Rosemary RESIGNED | Director | | 13 Jan 1993 | | October 1955 | Millhouse, Mill Road, Cottingham, Leicestershire, LE16 8ZP |
| WENDLER, Klaus RESIGNED | Director | 31 Mar 2003 | 17 Jun 2003 | | October 1940 | Kolbergerstr 23, 81679 Muenchen, Germany |
| WHELDON, David Robert RESIGNED | Director | 07 Apr 1997 | 05 Sep 1998 | | August 1956 | Flat 5 22 Westbourne Terrace, London, W2 5UP |
| WILKINS, Christopher Scott RESIGNED | Director | | 31 Jan 1995 | | October 1948 | Barcombe Cottage, Barcombe Mills Barcombe, Lewes, East Sussex, BN8 5BJ |
| WOOLLEY, Diana Rosemary RESIGNED | Director | 31 Jan 1995 | 07 Apr 1997 | | September 1939 | 8 Randolph Avenue, London, W9 1BP |