| AL-CHALABI, Ferasse ACTIVE | Director | 06 Jun 2024 | | England | May 1976 | Market House, 21 Lenten Street, Alton, Hampshire, GU34 1HG |
| AL-CHALABI, Fereshta ACTIVE | Director | 14 Jan 2014 | | England | June 1978 | Flat 4, 17 Montagu Square, London, W1H 2LE, United Kingdom |
| ELIAS, David Francis Gordon ACTIVE | Director | 17 Jul 2025 | | England | September 1992 | Market House, 21 Lenten Street, Alton, Hampshire, GU34 1HG |
| GRANGER, Caroline Marie Odile ACTIVE | Director | 12 Jun 2013 | | United Kingdom | June 1978 | Flat 5, 16 Montagu Square, London, W1H 2LE, United Kingdom |
| GRANGER, Simon John ACTIVE | Director | 12 Jun 2013 | | England | June 1975 | Flat 5, 16 Montagu Square, London, W1H 2LE, United Kingdom |
| OSBORNE, Dorothy Elizabeth ACTIVE | Director | 15 Jan 2014 | | United Kingdom | September 1949 | Flat 1, 17 Montagu Square, London, W1H 2LE, England |
| ROBINSON, Yvonne Carol ACTIVE | Director | 15 Jan 2014 | | United Kingdom | October 1946 | Flat 2, 17 Montagu Square, London, W1H 2LE, England |
| SMITH, Anthony ACTIVE | Director | 28 Mar 2000 | | United Kingdom | January 1953 | Flat 1, 17 Montagu Square, London, W1H 2LE, England |
| AL-CHALABI, Fereshta RESIGNED | Secretary | 28 Jan 2014 | 06 Apr 2018 | | | Flat 4, 17 Montagu Square, London, W1H 2LE, United Kingdom |
| GRZYB, Agnieska RESIGNED | Secretary | 11 Sep 2012 | 18 Nov 2013 | | | Market House, 21 Lenten Street, Alton, Hampshire, GU34 1HG, England |
| HICKS, Elizabeth Mary RESIGNED | Secretary | 08 Dec 1992 | 11 Sep 2012 | | | 17 Montagu Square, London, W1H 2LE |
| HICKS, John Charles RESIGNED | Secretary | 21 May 2018 | 12 Jun 2021 | | | Flat 3 17, Montagu Square, London, W1H 2LE, United Kingdom |
| HOUGHTON, John Adam Charles RESIGNED | Secretary | | 15 Oct 1992 | | | 10 Great James Street, London, WC1N 3DQ |
| CADJI, Laurent Elie RESIGNED | Director | 18 Oct 2011 | 18 Nov 2013 | United Kingdom | August 1977 | Flat 4, 12 Montagu Square, London, W1H 2LD, England |
| DAVIS, Rayhan Robin Roy RESIGNED | Director | 11 Jun 2012 | 17 Jul 2025 | United Kingdom | June 1979 | 17b, Montagu Square, London, W1H 2LE |
| FITZGERALD, Edward RESIGNED | Director | 16 Jun 1993 | 28 Feb 2004 | | September 1954 | Bramley Cottage Addis Lane, Bryans Green, Cutnall Green, Worcestershire, WR9 0ND |
| GOLFAR, James Stuart RESIGNED | Director | 05 Jun 1997 | 11 Aug 2010 | United Kingdom | November 1960 | 16 Montagu Square, London, W1H 2LE |
| GRANEAU, Brigitte RESIGNED | Director | 16 Jun 1993 | 28 Feb 2004 | | October 1932 | 205 Holden Wood Road Concord, Massachusetts 01742, Usa, FOREIGN |
| GUNST, Katrien Ann Marijke RESIGNED | Director | 11 Jun 2012 | 17 Jul 2025 | United Kingdom | December 1981 | 17b, Montagu Square, London, W1H 2LE, United Kingdom |
| HATTON, Marion Jennifer, Dr RESIGNED | Director | 13 Jun 2007 | 01 Jun 2012 | | December 1948 | 17b Montagu Square, London, W1H 2LE |
| HICKS, Elizabeth Mary RESIGNED | Director | | 06 Jun 2024 | England | December 1934 | Flat 3, 17 Montagu Square, London, W1H 2LE, England |
| HICKS, John Charles, His Honour RESIGNED | Director | | 11 Mar 2022 | United Kingdom | March 1928 | Flat 3, 17 Montagu Square, London, W1H 2LE, England |
| HUDSON, James Ralph RESIGNED | Director | | 30 Dec 2003 | | February 1916 | 17 Montagu Square, London, W1H 2LE |
| HUDSON, Margaret May Hunter RESIGNED | Director | 10 Jun 2004 | 09 Mar 2010 | | February 1918 | Flat 2, 17 Montagu Square, London, W1H 2LE |
| KRISTIANSEN, Svein RESIGNED | Director | 05 Jun 1996 | 16 Nov 1999 | | February 1949 | Flat 1 17 Montagu Square, London, W1H 1RD |
| MARSZALEK, Artur Antoni RESIGNED | Director | 15 Jul 1999 | 17 Apr 2007 | | June 1951 | 17b Montagu Square, London, W1H 2LE |
| PICKWORTH, John Morton RESIGNED | Director | | 22 May 1996 | | November 1937 | 17 Montagu Square, London, W1 1RD |
| PRUETT, Rhonda Suzanne RESIGNED | Director | 05 Jun 1996 | 16 Nov 1999 | | March 1963 | Flat 1 17 Montagu Square, London, W1H 1RD |
| RAZAK, Mohamed Nazim RESIGNED | Director | 11 Nov 2010 | 12 Jun 2013 | Malaysia | March 1962 | London Central Portfolio Limited, 116 Seymour Place, London, W1H 1NW |
| SCHOLL, Paul, Doctor RESIGNED | Director | | 15 Jul 1999 | | January 1954 | 901 West Fullerton Avenue, Chicago, Illinois, IL 60614, Usa |
| SEDGWICK, Alastair Robert Masson RESIGNED | Director | 10 Jun 2004 | 09 Sep 2011 | | February 1919 | Flat 4, 17 Montagu Square, London, W1H 2LE |
| SEDGWICK, Alexander Paul RESIGNED | Director | 10 Jun 2004 | 26 Nov 2013 | United Kingdom | April 1958 | 3, Chesterford Gardens, London, NW3 7DD, England |
| SEDGWICK, Nina RESIGNED | Director | | 03 Apr 1993 | | January 1919 | 17 Montagu Square, London, W1H 1RD |
| VARLEY, Martin RESIGNED | Director | 28 Sep 2010 | 20 Dec 2010 | England | December 1962 | Flat 2, 17 Montagu Square, London, W1H 2LE |
| WEIL, Simon Patrick RESIGNED | Director | 16 Jun 1993 | 11 Jul 2005 | England | March 1955 | Bircham Dyson Bell, 50 Broadway, London, SW1H 0BL |
| WILDEN, John Norris RESIGNED | Director | 13 Jun 2007 | 01 Jun 2012 | United Kingdom | April 1950 | 17 Montagu Square, London, W1H 2LE |
| DECARTIST (HOLDINGS) LIMITED RESIGNED | Director | | 12 Oct 2015 | | | Market House, 21 Lenten Street, Alton, GU34 1HG, United Kingdom |