| DUNN, Kevin John ACTIVE | Secretary | 01 Nov 2007 | | | | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| BORROWS, Simon Alexander ACTIVE | Director | 17 Oct 2011 | | United Kingdom | January 1959 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| HALAI, Jasi Hari ACTIVE | Director | 12 May 2022 | | United Kingdom | May 1978 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| HATCHLEY, James Graham ACTIVE | Director | 12 May 2022 | | United Kingdom | August 1967 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| HUTCHISON, David Alexander Mccall ACTIVE | Director | 11 Nov 2013 | | England | December 1960 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| KNOX, Lesley Mary Samuel ACTIVE | Director | 01 Oct 2021 | | Scotland | September 1953 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| MCCONVILLE, Coline Lucille, Ms. ACTIVE | Director | 01 Nov 2018 | | England | July 1964 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| MCKELLAR, Peter Archibald ACTIVE | Director | 01 Jun 2021 | | Scotland | May 1965 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| PATEL, Hemantkumar Kiritbhai ACTIVE | Director | 03 Feb 2025 | | United Kingdom | November 1969 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| SCHAAPVELD, Alexandra ACTIVE | Director | 01 Jan 2020 | | Netherlands | September 1958 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| BRIERLEY, Anthony William Wallace RESIGNED | Secretary | 01 Jan 1996 | 01 Nov 2007 | | | 17 Saint Lukes Street, London, SW3 3RP |
| BROWN, Peter Charles RESIGNED | Secretary | | 31 Dec 1995 | | | 34 Chapel Side, Bayswater, London, W2 4LE |
| ALLAN, John Murray RESIGNED | Director | 01 Sep 2009 | 01 May 2011 | United Kingdom | August 1948 | 16 Palace Street, London, SW1E 5JD |
| ASQUITH, Jonathan Paul RESIGNED | Director | 07 Mar 2011 | 31 Dec 2020 | England | September 1956 | 16, Palace Street, London, SW1E 5JD |
| BALL, Simon Peter RESIGNED | Director | 07 Feb 2005 | 30 Nov 2008 | | May 1960 | 23, Denbigh Gardens, Richmond, Surrey, TW10 6EL |
| BANSZKY, Caroline Janet RESIGNED | Director | 17 Jul 2014 | 29 Jun 2023 | England | July 1953 | 16, Palace Street, London, SW1E 5JD |
| CAMOYS, Ralph Thomas Campion George Sherman, The Right Honourable RESIGNED | Director | | 10 Jul 2002 | United Kingdom | April 1940 | Stonor House Stonor Park, Stonor, Henley On Thames, Oxfordshire, RG9 6HF |
| COX, Alistair Richard RESIGNED | Director | 01 Oct 2009 | 10 Nov 2015 | England | February 1961 | 250, Euston Road, London, NW1 2AF |
| CROSS, Neil Earl, Dr RESIGNED | Director | | 31 Dec 1996 | | March 1945 | Sycamore House High Street, Bluntisham, Huntingdon, Cambridgeshire, PE17 3LA |
| DAINTITH, Stephen Wayne RESIGNED | Director | 01 Oct 2016 | 25 Jun 2026 | England | May 1964 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| FORREST, John Richard, Dr RESIGNED | Director | 09 Jul 1997 | 07 Jul 2004 | | April 1943 | The Old Town House Balmer Lawn Road, Brockenhurst, Hampshire, SO42 7TS |
| GAGEN, Martin Michael RESIGNED | Director | 01 Apr 1997 | 23 Aug 2004 | | December 1955 | 1069 Cascade Drive, Menlo Park, Ca 94025, Usa |
| GARDINER, John Anthony RESIGNED | Director | 01 Oct 1993 | 09 Jul 1997 | | June 1936 | 125 Sydenham Hill, London, SE26 6LW |
| GOVETT, William John Romaine RESIGNED | Director | | 15 Jul 1998 | | August 1937 | Glenbogle Lodge, Middle Blackhall, Banchory, Kincardineshire, AB31 3PS, Scotland |
| GROSCH, Peter RESIGNED | Director | 01 Nov 2015 | 31 Dec 2020 | Germany | August 1955 | 16, Palace Street, London, SW1E 5JD, United Kingdom |
| HOGG, Sarah Elizabeth Mary, Baroness RESIGNED | Director | 09 Jul 1997 | 07 Jul 2010 | United Kingdom | May 1946 | 16 Palace Street, London, SW1E 5JD |
| LARCOMBE, Brian Paul RESIGNED | Director | | 07 Jul 2004 | | August 1953 | 32 Fife Road, East Sheen, London, SW14 7EL |
| MACPHERSON, Ewen Cameron Stewart RESIGNED | Director | | 09 Jul 1997 | | January 1942 | 61 Holland Park Mews, London, W11 3SS |
| MEDDINGS, Richard Henry RESIGNED | Director | 01 Sep 2008 | 17 Jul 2014 | United Kingdom | March 1958 | 16 Palace Street, London, SW1E 5JD |
| MELBOURN, John William RESIGNED | Director | | 12 Jul 2000 | England | October 1937 | 4 Berkeley Gardens, Claygate, Esher, Surrey, KT10 0TP |
| MESDAG, Willem RESIGNED | Director | 11 Jul 2007 | 30 Nov 2013 | United States | July 1953 | 16 Palace Street, London, SW1E 5JD |
| MIHATSCH, Peter, Dr Ing RESIGNED | Director | 07 Sep 2004 | 31 Jul 2006 | | December 1940 | Beethovenstr.5, Sindelfingen, D71069, Germany |
| MONTAGUE, Adrian Alastair, Sir RESIGNED | Director | 01 Jun 2010 | 25 Jun 2015 | United Kingdom | February 1948 | 16, Palace Street, London, SW1E 5JD |
| MORIN POSTEL, Christine RESIGNED | Director | 12 Sep 2002 | 06 Jul 2011 | | October 1946 | 16 Palace Street, London, SW1E 5JD |
| PERRY, Roderick William RESIGNED | Director | 01 Sep 1999 | 06 Jul 2005 | England | April 1945 | 31 Jamestown Way, Virginia Quay, Leamouth, London, E14 2DE |
| QUARTANO, Ralph Nicholas RESIGNED | Director | | 09 Jul 1997 | | August 1927 | 20 Oakcroft Road, London, SE13 7ED |
| QUEEN, Michael James RESIGNED | Director | 09 Jul 1997 | 17 May 2012 | England | September 1961 | 16 Palace Street, London, SW1E 5JD |
| ROSENKRANZ, Franklin Daniel RESIGNED | Director | 25 Jan 2000 | 11 Jul 2007 | United Kingdom | May 1945 | Windrush, Coombe End, Kingston-Upon-Thames, Surrey, KT2 7DQ |
| RUSSELL, George, Sir RESIGNED | Director | 20 Nov 1992 | 31 Dec 2001 | United Kingdom | October 1935 | 46 Downshire Hill, Hampstead, London, NW3 1NX |
| SMITH OF KELVIN, Robert Haldane, Lord RESIGNED | Director | 07 Sep 2004 | 31 Oct 2009 | Scotland | August 1944 | Inchmarnock, Lochside House, Lochside Way, Edinburgh Park, Edinburgh, EH12 9DT |
| STEINGRABER, Fred G RESIGNED | Director | 01 Jan 2002 | 09 Jul 2008 | | July 1938 | 615 Warwick Road, Kenilworth, Illinois 60043, Usa |
| STOCKEN, Oliver Henry James RESIGNED | Director | 01 Sep 1999 | 31 Dec 2009 | England | December 1941 | 16 Palace Street, London, SW1E 5JD |
| SUMMERS, Richard Douglas Michael John RESIGNED | Director | | 31 Dec 2002 | England | December 1944 | Drybridge House, Pyle Hill, Woking, Surrey, GU22 0SR |
| SWANNELL, Robert William Ashburnham RESIGNED | Director | 01 Sep 2006 | 01 Oct 2010 | United Kingdom | November 1950 | 16 Palace Street, London, SW1E 5JD |
| THOMPSON, Simon Robert RESIGNED | Director | 13 Apr 2015 | 11 Nov 2021 | United Kingdom | June 1959 | 16, Palace Street, London, SW1E 5JD |
| VERLUYTEN, Martine Germaine RESIGNED | Director | 01 Jan 2012 | 29 Jun 2017 | Belgium | April 1951 | 16, Palace Street, London, SW1E 5JD |
| WHEATLEY, Alan Edward RESIGNED | Director | | 30 Apr 1993 | | May 1938 | 19 St Swithins Lane, London, EC4P 4DU |
| WILLIAMS, Max, Sir RESIGNED | Director | | 10 Jul 1996 | | February 1926 | Orinda, Holly Lane, Harpenden, Hertfordshire, AL5 5DY |
| WILLIAMS, Peter Bryan Gurmin RESIGNED | Director | 01 Apr 1997 | 31 Dec 2002 | England | February 1946 | 2 Buckingham Place, London, SW1E 6HR |
| WILSON, Julia Susan RESIGNED | Director | 01 Oct 2008 | 30 Jun 2022 | United Kingdom | September 1967 | 16 Palace Street, London, SW1E 5JD |
| YEA, Philip Edward RESIGNED | Director | 07 Jul 2004 | 27 Jan 2009 | United Kingdom | December 1954 | 3 The Courtyard, 27 Farm Street, London, W1J 5RH |