| COLLER, Jeremy Joseph ACTIVE | Director | 16 Mar 1995 | | Switzerland | May 1958 | Park House, 116 Park Street, London, W1K 6AF, England |
| KAWKABANI, Remy Robert ACTIVE | Director | 17 Jun 2021 | | England | May 1960 | Park House, 116 Park Street, London, W1K 6AF, England |
| OCHSENFELD, Frank, Dr ACTIVE | Director | 26 Aug 2026 | | England | December 1967 | Park House, 116 Park Street, London, W1K 6AF, England |
| FREEMAN, Jonathon RESIGNED | Secretary | 13 Aug 1996 | 21 Oct 1999 | | | 47 Lavender Gardens, Battersea, London, SW11 1DJ |
| FRENCH, Andrew John RESIGNED | Secretary | 21 Oct 1999 | 21 Nov 2000 | | | Hodgkyns, Brook Road, Aldham, Colchester, Essex, CO6 3RW |
| MARKESON, Brian Jack RESIGNED | Secretary | 23 Feb 2001 | 27 Jun 2008 | | | 1, Beechpark Way, Watford, Herts, WD17 3TY |
| MARKESON, Brian RESIGNED | Secretary | 07 Apr 1995 | 13 Aug 1996 | | | 74 Brook Street, London, W1Y 1YD |
| NG, Wendy RESIGNED | Secretary | 27 Jun 2008 | 09 Apr 2015 | | | 33, Cavendish Square, London, W1G 0TT, United Kingdom |
| O'CALLAGHAN, John Keith RESIGNED | Secretary | 22 Nov 2000 | 23 Feb 2001 | | | 32 Anchorage Point, London, E14 8NE |
| TEMPLES (NOMINEES) LIMITED RESIGNED | Nominee Secretary | 09 Feb 1995 | 09 Feb 1995 | | | 152 City Road, London, EC1V 2NX |
| ANTHONY, Lionel Thomas RESIGNED | Director | 03 Oct 2001 | 30 Jun 2008 | England | September 1939 | Woodacres, Nightingales Lane, Chalfont St Giles, Bucks, HP8 4SG |
| ASQUITH, Jonathan Paul RESIGNED | Director | 22 Oct 2020 | 31 Aug 2026 | England | September 1956 | Park House, 116 Park Street, London, W1K 6AF, England |
| BRIEFEL, Alan Joseph RESIGNED | Director | 19 Apr 1996 | 30 Mar 2001 | England | May 1959 | 109 Brondesbury Park, London, NW2 5JL |
| BUCHANAN, Robin William Turnbull RESIGNED | Director | 06 Dec 2017 | 06 Dec 2017 | England | April 1952 | Park House, 116 Park Street, London, W1K 6AF, England |
| CARNWATH, Alison Jane, Dame RESIGNED | Director | 12 Aug 2020 | 31 Aug 2026 | England | January 1953 | Park House, 116 Park Street, London, W1K 6AF, England |
| GROEN, Maria Helena, Dr RESIGNED | Director | 05 Feb 1997 | 29 Jan 2000 | | September 1956 | 121 Munster Road, London, SW6 6DH |
| HIPPSLEY, Charles Anthony, Dr RESIGNED | Director | 27 Jun 2008 | 12 Dec 2011 | United Kingdom | May 1957 | Westfield House, 128 High Street, Sutton Courtenay, Abingdon, Oxfordshire, OX14 4AX, United Kingdom |
| HUTTON, Peter Michael RESIGNED | Director | 27 Jun 2008 | 12 Aug 2020 | England | March 1960 | Park House, 116 Park Street, London, W1K 6AF, England |
| JONES, Timothy Mark RESIGNED | Director | 01 Aug 2013 | 27 Jan 2016 | United Kingdom | August 1959 | 33 Cavendish Square, London, W1G 0TT |
| LAMB, Helen Louise RESIGNED | Director | 07 Feb 2017 | 19 Aug 2026 | England | April 1976 | Park House, 116 Park Street, London, W1K 6AF, England |
| MAHON, Cyril Joseph RESIGNED | Director | 04 Apr 2011 | 05 Dec 2019 | United Kingdom | March 1967 | Park House, 116 Park Street, London, W1K 6AF, England |
| MARQUARDT, Stephen Charles RESIGNED | Director | 14 May 2020 | 12 Aug 2020 | England | August 1954 | Park House, 116 Park Street, London, W1K 6AF, England |
| PRASHKER, Stanley Lionel RESIGNED | Director | 19 Apr 1996 | 14 May 2008 | | October 1927 | 19 Mountview Close, London, NW11 7HG |
| QUEEN, Michael James RESIGNED | Director | 12 Aug 2020 | 31 Aug 2026 | England | September 1961 | Park House, 116 Park Street, London, W1K 6AF, England |
| ROSCOE, James John, Doctor RESIGNED | Director | 16 May 2006 | 12 May 2008 | England | June 1949 | 172 Eden Way, Beckenham, Kent, BR3 3DU |
| SCHAD, Michael Heinrich RESIGNED | Director | 02 Apr 2020 | 12 Aug 2020 | England | April 1975 | Park House, 116 Park Street, London, W1K 6AF, England |
| VAN DER WYCK, Jonkheer Otto Walraven RESIGNED | Director | 01 Oct 2002 | 31 Mar 2008 | United Kingdom | May 1940 | 7 Wellington Square, London, SW3 4NJ |
| TEMPLES (PROFESSIONAL SERVICES) LIMITED RESIGNED | Nominee Director | 09 Feb 1995 | 09 Feb 1995 | | | 152 City Road, London, EC1V 2NX |