| ROBINSON, Simon John ACTIVE | Secretary | 03 Oct 2016 | | | | 69 St. James's Street,, London, SW1A 1PJ |
| EAST, John Richard Alan ACTIVE | Director | 01 Sep 1999 | | United Kingdom | May 1949 | 52 Forthbridge Road, London, SW11 5NY |
| GARRETT, Anthony Peter, Sir ACTIVE | Director | 25 Mar 2008 | | United Kingdom | November 1952 | Coppins Farm House, Molash, Canterbury, Kent, CT4 8HA |
| GARRETT, Kirsty ACTIVE | Director | 29 Apr 2025 | | United Kingdom | June 1979 | 69 St. James's Street,, London, SW1A 1PJ |
| GOLDSMITH, Stuart Andrew ACTIVE | Director | 28 Feb 2014 | | England | April 1945 | 69 St. James's Street,, London, SW1A 1PJ |
| KYNOCH, George Alexander Bryson ACTIVE | Director | 25 Mar 2008 | | England | October 1946 | Wallflowers, Queen Street, Bloxham, Banbury, Oxfordshire, OX15 4QQ, England |
| LORD, Timothy Geoffrey Fraser ACTIVE | Director | 29 Apr 2025 | | United Kingdom | July 1953 | 69 St. James's Street,, London, SW1A 1PJ |
| CROCKER, Charles Michael RESIGNED | Secretary | | 07 Dec 1998 | | | 69 St Jamess Street, London, SW1A 1PJ |
| ORR-EWING, Jonathan RESIGNED | Secretary | 08 Feb 2008 | 03 Oct 2016 | | | 69, St James's Street, London, SW1A 1PJ |
| SHARP, Mary Frances RESIGNED | Secretary | 27 Mar 2007 | 08 Feb 2008 | | | 69 St. James's Street, London, SW1A 1PJ |
| TELFER, Alistair Edward RESIGNED | Secretary | 07 Dec 1998 | 27 Mar 2007 | | | 11 Victoria Court, Royal Earlswood Park, Redhill, Surrey, RH1 6TE |
| BULL, Christopher RESIGNED | Director | 22 Mar 2005 | 30 Mar 2014 | England | September 1936 | Kantara Reading Road North, Fleet, Hampshire, GU51 4AQ, England |
| CARMICHAEL, Keith Stanley RESIGNED | Director | | 25 Apr 2006 | United Kingdom | October 1929 | 117 Newberries Avenue, Radlett, Hertfordshire, WD7 7EN |
| COPE OF BERKELEY, John Ambrose, The Right Honourable Lord RESIGNED | Director | 22 Mar 2005 | 13 Nov 2015 | United Kingdom | May 1937 | 27 Daniel Street, Bath, Avon, BA2 6ND |
| CURTIN, David Paul RESIGNED | Director | 31 Dec 2018 | 01 Jan 2025 | England | January 1958 | 69 St. James's Street,, London, SW1A 1PJ |
| FORBES, Peter Christopher RESIGNED | Director | 24 Oct 1995 | 14 May 1997 | | November 1928 | Brandon House, Millwood Lane, Burnham Market, Kings Lynn, Norfolk, PE31 8DP |
| HALLIWELL, Robert Christopher RESIGNED | Director | 17 Sep 2001 | 28 Feb 2008 | | March 1947 | Hatchford House, Ockham Lane, Cobham, Surrey, KT11 1LP |
| HOOD, Ian Douglas RESIGNED | Director | | 10 Jan 1992 | | October 1928 | 71 Ifield Road, London, SW10 9AU |
| LATHAM, Michael Anthony, Sir RESIGNED | Director | 24 Oct 1995 | 25 Apr 2006 | England | November 1942 | Rosary Farm 10 Arnhill Road, Gretton, Northants, NN17 3DN |
| MACKECHNIE, Alistair John, Sir RESIGNED | Director | 01 Feb 2000 | 31 Aug 2021 | United Kingdom | November 1934 | Flat 26 Leicester Court, 24 Clevedon Road, Twickenham, TW1 2TB |
| MOSS, Lewis David RESIGNED | Director | 01 Sep 1999 | 04 Dec 1999 | | February 1922 | 27 Elsworthy Road, London, NW3 3BT |
| PEACOCK, Frederick George RESIGNED | Director | | 16 Jun 1997 | | August 1909 | 29 Woodfield Avenue, London, SW16 1LQ |
| PRICE, John Jeffery RESIGNED | Director | 14 May 1997 | 25 Mar 2008 | England | February 1939 | Alfold Cross, Guildford Road, Alfold, Cranleigh, Surrey, GU6 8HF |
| SMITH, John Edward Kitson RESIGNED | Director | 26 Mar 2013 | 19 Dec 2013 | England | October 1954 | Old Mill Leat, Vicarage Hill, Westerham, Kent, TN16 1TJ, Uk |
| TELFER, Alistair Edward RESIGNED | Director | 22 Jun 1998 | 27 Mar 2007 | | September 1965 | 11 Victoria Court, Royal Earlswood Park, Redhill, Surrey, RH1 6TE |
| WAKEHAM, John, Thhe Right Hon Lord RESIGNED | Director | 29 Sep 1992 | 26 Apr 2005 | | June 1932 | 19a Maunsel Street, London, SW1P 2QN |
| WALKER, Peter Edward, The Rt Hon The Lord Walker Of Worcester RESIGNED | Director | 22 Jun 1998 | 27 Apr 2004 | United Kingdom | March 1932 | 12 Cowley Street, London, SW1P 3LZ |
| WHITELAW, William Stephen Ian, The Rt Hon RESIGNED | Director | | 01 Jul 1999 | | June 1918 | Ennim, Penrith, Cumbria, CA11 0DA |