| HENNING, Joanna Martha ACTIVE | Director | 12 Mar 2020 | | England | April 1983 | 29 Great Smith Street, London, SW1P 3PS |
| JONES, Rosemarie Bernadette Katherine ACTIVE | Director | 19 Feb 1999 | | England | November 1965 | 29 Great Smith Street, London, SW1P 3PS |
| SHAH, Neeta ACTIVE | Director | 13 Feb 2023 | | England | January 1980 | 29 Great Smith Street, London, SW1P 3PS |
| CARROLL, Robert Louis RESIGNED | Secretary | 02 Dec 1998 | 24 Jul 2018 | | | 29 Great Smith Street, London, SW1P 3PS |
| MEGGS, Sandra Anne RESIGNED | Secretary | 04 Dec 1998 | 30 Apr 2005 | | | 79 Queen Anne Avenue, Bromley, Kent, BR2 0SE |
| RUSSELL, Kenneth Whitaker RESIGNED | Secretary | | 04 Dec 1998 | | | 21 Campbell Place, Torrance, G64 4HR |
| ADAMS, Marian RESIGNED | Director | 31 Jul 1996 | 31 Dec 2004 | | October 1957 | 9 Birds Hill, Letchworth, Hertfordshire, SG6 1PL |
| BROWN, Andrew Charles RESIGNED | Director | 17 Oct 1994 | 01 Dec 2003 | United Kingdom | October 1957 | The Croft 40 Faircross Way, St Albans, Hertfordshire, AL1 4SD |
| CANNON, Joseph William RESIGNED | Director | 19 Oct 2007 | 23 May 2019 | United Kingdom | June 1963 | 29 Great Smith Street, London, SW1P 3PS |
| CARROLL, Robert Louis RESIGNED | Director | 01 Jan 2005 | 24 Jul 2018 | United Kingdom | March 1966 | 29 Great Smith Street, London, SW1P 3PS |
| CLARK, Paul Richard RESIGNED | Director | 01 Dec 2003 | 19 Oct 2007 | United Kingdom | November 1962 | 27 Latham Road, Twickenham, Middlesex, TW1 1BN |
| DAWS, Christopher William RESIGNED | Director | 01 Dec 2003 | 31 Jan 2007 | England | August 1947 | 27 Tufton Court, Tufton Street, London, SW1P 3QH |
| DYMOND, Nicola Ann RESIGNED | Director | 06 Aug 2018 | 31 Dec 2025 | England | December 1966 | 29 Great Smith Street, London, SW1P 3PS |
| FARRELL, Michael Geoffrey Shaun RESIGNED | Director | | 17 Oct 1994 | | April 1950 | 7 Glenwood Close, Hempstead, Kent, ME7 3RP |
| FENCHELLE, Mark Stephen RESIGNED | Director | 01 Oct 1994 | 31 Jul 1996 | | January 1962 | 7 Bovill Road, Honor Oak Park, London, SE23 1HB |
| JARRETT, David Eric RESIGNED | Director | 01 May 1991 | 01 Oct 1994 | | November 1947 | 1 Millbank, London, SW1P 3JZ |
| JOY, Tom RESIGNED | Director | 12 Mar 2020 | 09 Feb 2023 | United Kingdom | May 1972 | 29 Great Smith Street, London, SW1P 3PS |
| LINES, Robert John RESIGNED | Director | 16 Oct 2007 | 23 Jun 2010 | Uk | March 1972 | 122, Ridge Langley, Sanderstead, Surrey, CR2 0AS |
| LOCKE, Patrick RESIGNED | Director | 01 May 1991 | 01 Oct 1994 | | March 1934 | 1 Millbank, London, SW1P 3JZ |
| NABARRO, Richard James RESIGNED | Director | 01 Oct 1994 | 18 Oct 1996 | | March 1957 | 37 Bosman Drive, Windlesham, Surrey, GU20 6JN |
| SHELLEY, James Edward RESIGNED | Director | | 30 Jun 1992 | | June 1932 | Mays Farm House, Ramsdell, Basingstoke, Hants |
| TAYLERSON, Richard RESIGNED | Director | 18 Oct 1996 | 19 Feb 1999 | England | February 1952 | 49 Dawnay Road, Great Bookham, Surrey, KT23 4PE |
| WEIR, John Charles RESIGNED | Director | 23 May 2019 | 31 Jul 2026 | England | November 1975 | 29 Great Smith Street, London, SW1P 3PS |
| WEST, Christopher Paul RESIGNED | Director | 23 May 2019 | 09 Oct 2022 | England | October 1978 | 29 Great Smith Street, London, SW1P 3PS |