| BILL, Jamie Timothy ACTIVE | Director | 21 Apr 2015 | | England | August 1957 | 23 Millbank Court, 24 John Islip Street, London, SW1P 4LG, England |
| GILL, Amrit Singh ACTIVE | Director | 24 Mar 2022 | | England | June 1981 | Uhy Hacker Young (London), Quadrant House, Floor 6, 4 Thomas More Square, London, E1W 1YW, England |
| LYON, Malcolm ACTIVE | Director | 19 Jul 2021 | | England | December 1956 | Flat 1, 96 St. Georges Square, London, SW1V 3QY, England |
| MAGUIRE, Damien Thaddeus ACTIVE | Director | 06 Nov 2012 | | England | October 1946 | 77 Millbank Court, 24 John Islip Street, Westminster, London, SW1P 4LQ, England |
| ATTFIELD, Derram Justin Dudley RESIGNED | Secretary | 25 Nov 2000 | 23 Mar 2004 | | | 98 Millbank Court, 24 John Islip Street Westminster, London, SW1P 4LQ |
| FLETCHER, Warren Marcus RESIGNED | Secretary | 26 Jan 1996 | 08 Jul 1999 | | | 274 King Street, London, W6 0SP |
| HUMPHREY, Keith RESIGNED | Secretary | 23 Mar 2004 | 04 Jun 2008 | | | 15 Osborne Road, New Milton, Hampshire, BH25 6AG |
| KAFKARIS, Andrew William RESIGNED | Secretary | 03 Jun 2008 | 10 Jan 2024 | | | 47 Dudley Farm, Ampney Crucis, Cirencester, GL7 5SG |
| MAYNARD, Raymond Arthur Harold RESIGNED | Secretary | | 26 Jan 1996 | | | 274 King Street, London, W6 0SP |
| ARNOLD, Simon Rory RESIGNED | Director | 05 Oct 1999 | 04 Dec 2002 | | September 1933 | 114 Millbank Court, 24 John Islip Street, London, SW1P 4LQ |
| ATTFIELD, Derram Justin Dudley RESIGNED | Director | 25 Nov 2000 | 23 Mar 2004 | | July 1972 | 98 Millbank Court, 24 John Islip Street Westminster, London, SW1P 4LQ |
| CHEUNG, Helen RESIGNED | Director | 05 Aug 1999 | 25 Aug 2005 | | December 1964 | 31 Millbank Court, 24 John Islip Street, London, SW1P 4LG |
| CLARKE, Paul RESIGNED | Director | 15 Jul 2008 | 12 Dec 2011 | United Kingdom | June 1978 | 14, Ninian Road, Roath Park, Cardiff, South Glamorgan, CF23 5EE |
| HELLEWELL, Jonathan David RESIGNED | Director | 14 Jun 2007 | 21 Oct 2014 | United Kingdom | November 1972 | 24 Millbank Court, John Islip Street, London, SW1P 4LG |
| HOLLIDAY, Godfrey Vernon RESIGNED | Director | 09 Dec 2002 | 16 Oct 2018 | United Kingdom | December 1928 | 62 Millbank Court, 24 John Islip Street, London, SW1P 4LG |
| HUMPHREY, Keith RESIGNED | Director | 23 Mar 2004 | 18 Dec 2013 | England | May 1946 | 15 Osborne Road, New Milton, Hampshire, BH25 6AG |
| JOHNSON, Timothy Nicholas RESIGNED | Director | 07 Jul 1999 | 22 Mar 2002 | | February 1937 | 94 Millbank Court, 24 John Islip Street, London, SW1P 4LQ |
| KAFKARIS, Andrew William RESIGNED | Director | 05 Oct 1999 | 01 Jan 2009 | | August 1972 | 100 Artillery Mansions, 75 Victoria Street, London, SW1H 0HZ |
| LEAF, Ilione Mary RESIGNED | Director | 05 Oct 1999 | 14 Jun 2007 | | September 1932 | 115 Millbank Court, 24 John Islip Street, London, SW1 4LQ |
| LEAF, Robin RESIGNED | Director | 05 Oct 1999 | 03 Jun 2008 | | July 1931 | 115 Millbank Court, 24 John Islip Street, London, SW1P 4LQ |
| MACE, Simon Paul RESIGNED | Director | 25 Nov 2000 | 09 Sep 2009 | England | October 1970 | 17 Lord North Street, London, SW1P 3LD |
| MANN, James RESIGNED | Director | 05 Oct 1999 | 10 Nov 2000 | | June 1970 | 101 Millbank Court, 24 John Islip Street, London, SW1P 4LQ |
| MARKHAM, Henry Michael RESIGNED | Director | 03 Jun 1998 | 08 Jul 1999 | England | January 1952 | 14 Chester Row, London, SW1W |
| MCFALL, Gerard RESIGNED | Director | 19 Jul 2021 | 11 May 2026 | England | November 1972 | 14, Orchard Road East, Manchester, M22 4ER, England |
| MCVEIGH, Margaret Elizabeth RESIGNED | Director | 25 Nov 2000 | 21 Oct 2014 | Uk | February 1943 | 68 Millbank Court, 24 John Islip Street, London, SW1P 4LG |
| PAECH, Paul Michael RESIGNED | Director | 05 Oct 1999 | 17 Nov 2000 | | October 1948 | 81 Millbank Court, 24 John Islip Street, London, SW1P 4LQ |
| RAE, John Malcom RESIGNED | Director | 08 Mar 1995 | 20 Mar 1996 | | March 1931 | 101 Millbank Court, 24 John Islip Street, London, SW1P 4LG |
| RAMSDEN, David James RESIGNED | Director | 14 Jun 2007 | 08 Apr 2020 | United Kingdom | June 1930 | 58 Millbank Court, John Islip Street, London, SW1P 4LG |
| REDFERN, Lisa June RESIGNED | Director | 25 Nov 2015 | 12 Dec 2023 | United Kingdom | June 1962 | 53 Millbank Court, 24 John Islip Street, London, SW1P 4LG, England |
| ROSS, Sylvia Hay RESIGNED | Director | 16 Jul 1999 | 16 Aug 2001 | | December 1957 | 87 Millbank Court, 24 John Islip Street, London, SW1P 4LQ |
| SEGERMAN PECK, Lily May, Dr RESIGNED | Director | 23 Mar 2004 | 10 Mar 2020 | United Kingdom | December 1941 | 51 Millbank Court, 24 John Islip Street, London, SW1P 4LG |
| SPENCER, John Hall RESIGNED | Director | 07 Jul 1999 | 18 Jul 2017 | United Kingdom | April 1928 | 76 Millbank Court, John Islip Street, London, SW1P 4LG |
| STATON, Joseph Robert RESIGNED | Director | 06 Nov 2012 | 15 May 2022 | United Kingdom | January 1961 | 78, Millbank Court, 24 John Islip Street, London, SW1P 4LQ, United Kingdom |
| TANBUNYUEN, Irene RESIGNED | Director | | 08 Jul 1999 | | August 1919 | 101 Millbank Court, 24 John Islip Street Westminster, London, SW1P 4LQ |
| WAHI, Sumant RESIGNED | Director | 06 Nov 2012 | 03 Jul 2023 | England | June 1981 | 21, Millbank Court, 24 John Islip Street, London, SW1P 4LQ, United Kingdom |
| WOLBROM, Edward RESIGNED | Director | | 08 Jul 1999 | | May 1937 | 274 King Street, London, W6 0SP |