| BROWN, Kenneth Gordon ACTIVE | Secretary | 11 Aug 2021 | | | | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| ANDREWS, Kate Louise ACTIVE | Director | 07 Feb 2026 | | England | March 1970 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| CHANDLER, David Francis ACTIVE | Director | 14 Jan 2026 | | England | June 1964 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| JOHNSON, Kirstin Elizabeth Jeffrey ACTIVE | Director | 27 Mar 2025 | | Canada | August 1969 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| LASCO, Rodel Diaz, Professor ACTIVE | Director | 01 Jan 2021 | | Philippines | December 1960 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| MARLOW, Hilary Frances, Dr ACTIVE | Director | 24 Apr 2020 | | United Kingdom | July 1954 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| PARK, Soohwan ACTIVE | Director | 06 May 2016 | | Canada | May 1972 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| TANNER, Steeve ACTIVE | Director | 01 Jan 2021 | | Switzerland | July 1972 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| VELDHUIS, Seintje ACTIVE | Director | 01 Jan 2025 | | Netherlands | January 1956 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| DYER, Paul Nigel RESIGNED | Secretary | | 11 Feb 2010 | | | 71 Boscombe Overcliff Drive, Bournemouth, Dorset, BH5 2EJ |
| MCKAY, David Alan RESIGNED | Secretary | 11 Feb 2010 | 11 Aug 2021 | | | 180, Piccadilly, London, W1J 9HF, England |
| BECK, Steven Robert RESIGNED | Director | 18 May 2019 | 31 Dec 2020 | United States | August 1959 | 180, Piccadilly, London, W1J 9HF, England |
| BECK, Steven Robert RESIGNED | Director | 08 Nov 2014 | 06 May 2016 | Usa | August 1959 | 89, Worship Street, London, EC2A 2BF, England |
| BENSON, Joanna Elizabeth Frances RESIGNED | Director | | 01 Nov 1997 | | April 1943 | Churchside Church Place, Pulborough, West Sussex, RH20 1AF |
| CHOWN, Michael Percy RESIGNED | Director | 15 Feb 1997 | 31 Dec 1999 | | April 1938 | 75 Northcourt Road, Abingdon, Oxfordshire, OX14 1NN |
| COVERDALE, Alan Gordon RESIGNED | Director | | 09 Apr 1993 | | June 1952 | 74 Onslow Gardens, London, N10 3JX |
| COWPER, David Geoffrey Graham RESIGNED | Director | 05 May 2016 | 31 Dec 2025 | Canada | December 1956 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| DYER, Wilfred Kenneth Henry RESIGNED | Director | | 23 Apr 1994 | | June 1919 | 36 Fontwell Drive, Reading, Berkshire, RG3 2HG |
| ELSDON, Ronald RESIGNED | Director | | 09 Dec 1995 | | July 1944 | 128 Station Road, Greenisland, Carrickfergus, County Antrim, BT38 8UW, Nthn Ireland |
| GREEN, Rodney Alan Rupert RESIGNED | Director | 08 Nov 2014 | 13 May 2017 | England | February 1953 | 89, Worship Street, London, EC2A 2BF, England |
| GREEN, Rodney Alan Rupert RESIGNED | Director | 03 Nov 2012 | 15 Nov 2013 | England | February 1953 | 3, Hooper Street, Cambridge, CB1 2NZ, United Kingdom |
| IRVIN, Rebecca RESIGNED | Director | 08 Nov 2014 | 31 Dec 2020 | Switzerland | June 1959 | 180, Piccadilly, London, W1J 9HF, England |
| JEANSON, Paul RESIGNED | Director | 18 May 2019 | 31 Dec 2020 | France | July 1950 | 180, Piccadilly, London, W1J 9HF, England |
| KARIYA, Paul RESIGNED | Director | 08 Nov 2014 | 02 Jun 2018 | Canada | July 1953 | 89, Worship Street, London, EC2A 2BF, England |
| LOWE, Bejamin Shouren RESIGNED | Director | 01 Jan 2021 | 01 Aug 2021 | United States | March 1984 | 180, Piccadilly, London, W1J 9HF, England |
| MARLOW, Hilary RESIGNED | Director | 13 Mar 2000 | 01 Sep 2006 | | July 1954 | 34 Rosenthal Road, London, SE6 2BY |
| MARLOW, Ian RESIGNED | Director | 01 Jan 2010 | 11 Jan 2020 | United Kingdom | November 1952 | 89, Worship Street, London, EC2A 2BF, England |
| MAROW, Ian RESIGNED | Director | 01 Jan 2010 | 01 Jan 2010 | United Kingdom | November 1952 | 71 Boscombe Overcliff Drive, Bournemouth, Dorset, BH5 2EJ |
| MORT, Kenneth William RESIGNED | Director | 01 Nov 1997 | 14 Sep 2005 | United Kingdom | November 1935 | 56a Cheapside, Horsell, Woking, Surrey, GU21 4JL |
| MUINDI, Florence Ndinda, Dr RESIGNED | Director | 29 Oct 2020 | 31 Dec 2024 | Kenya | March 1961 | 4th Floor, 49 St James's Street, London, SW1A 1AH, England |
| OSEI-MENSAH, Stephen RESIGNED | Director | 15 Nov 2013 | 11 Jan 2020 | England | June 1966 | 89, Worship Street, London, EC2A 2BF, England |
| OTENG-YEBOAH, Alfred Apau, Professor RESIGNED | Director | 01 Jan 2021 | 07 Feb 2026 | Ghana | August 1946 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| PADILLA DEBORST, Ruth, Dr RESIGNED | Director | 29 Oct 2016 | 11 Jan 2020 | Costa Rica | November 1961 | 89, Worship Street, London, EC2A 2BF, England |
| PAYNE, David John RESIGNED | Director | 09 Apr 1993 | 03 Jul 1999 | England | October 1943 | 1 Bensfield Cottages, Beech Hill, Wadhurst, TN5 6JR |
| PRANCE, Ghillean Tolmie, Sir RESIGNED | Director | 08 Nov 2014 | 04 Nov 2017 | England | July 1937 | 89, Worship Street, London, EC2A 2BF, England |
| PULLEN, Robert Alan RESIGNED | Director | | 04 Oct 1994 | | June 1937 | 13 West Drive, Upton, Wirral, Merseyside, L49 6JX |
| RAWCLIFFE, Gerald Richard RESIGNED | Director | 01 Feb 2007 | 03 Nov 2012 | England | December 1958 | 69 Grove Avenue, London, N10 2AL |
| RAWCLIFFE, Gerald Richard RESIGNED | Director | 03 Oct 1992 | 01 Nov 1997 | | December 1958 | 30 Clifton Road, London, N22 4XN |
| STIEFEL, Matthias RESIGNED | Director | 13 Mar 2000 | 31 Dec 2008 | | February 1950 | 9 Av Des Arpillieres, Chene Bougeries, Geneva, 1224, FOREIGN, Switzerland |
| STUART, Simon Nicholas, Dr RESIGNED | Director | 11 May 2017 | 26 Jun 2020 | England | July 1951 | 180, Piccadilly, London, W1J 9HF, England |
| VAN DER STOEP, Jan, Professor RESIGNED | Director | 01 Jan 2021 | 31 Dec 2025 | Netherlands | March 1968 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| WALLACE, Ian Richard RESIGNED | Director | | 01 Nov 1997 | | February 1935 | 71 Culver Lane, Earley, Reading, Berkshire, RG6 1DX |
| WARNER, Chrisitne Raquel Taylor RESIGNED | Director | 22 Sep 2021 | 27 Mar 2025 | United States | April 1970 | 4th Floor, 49 St James's Street, London, SW1A 1AH, England |
| WRIGHT, Graham Bernard RESIGNED | Director | 03 Nov 2017 | 11 Jun 2026 | England | February 1961 | Office 13840, 182-184 High Street North, East Ham, London, E6 2JA, England |
| YOUNG, Philip James RESIGNED | Director | 14 Sep 2005 | 03 Nov 2008 | England | January 1956 | 29 Kings Road, Ealing, London, W5 2SD |