| BIRSE, Victoria Joanna ACTIVE | Secretary | 01 Aug 2017 | | | | Coveham House, Downside Bridge Road, Cobham, Surrey, KT11 3EP, United Kingdom |
| DENNIS, Richard Paul ACTIVE | Director | 24 Apr 2018 | | United Kingdom | November 1958 | Coveham House, Downside Bridge Road, Cobham, Surrey, KT11 3EP, United Kingdom |
| DIGGLE, Martin Henry ACTIVE | Director | 16 Oct 2014 | | South Africa | May 1962 | Coveham House, Downside Bridge Road, Cobham, Surrey, KT11 3EP, United Kingdom |
| NEY, Ursula Mary, Dr ACTIVE | Director | 01 Aug 2017 | | England | January 1952 | Coveham House, Downside Bridge Road, Cobham, Surrey, KT11 3EP, United Kingdom |
| PEARCE, Christopher Donovan James ACTIVE | Director | 13 Jul 1994 | | United Kingdom | March 1953 | Coveham House, Downside Bridge Road, Cobham, Surrey, KT11 3EP, United Kingdom |
| PIKE, Ian Hugo, Dr ACTIVE | Director | 30 Sep 2010 | | United Kingdom | February 1964 | Coveham House, Downside Bridge Road, Cobham, Surrey, KT11 3EP, United Kingdom |
| ELLIS, Geoffrey John RESIGNED | Secretary | 27 Nov 2014 | 01 Aug 2017 | | | 1, Warren Close, Esher, Surrey, KT10 9RU, United Kingdom |
| MALTHOUSE, James Leonard RESIGNED | Secretary | 13 Jul 1994 | 27 Nov 2014 | | | 46 Bowerdean Street, London, SW6 3TW |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 10 Dec 1993 | 13 Jul 1994 | | | 26, Church Street, London, NW8 8EP |
| ADAMS, John Quincy RESIGNED | Director | 13 Dec 1994 | 29 May 1997 | United States | November 1936 | 3409 Windsor Court, Colleyville, Texas, 76034, Usa |
| DAWSON, William, Dr RESIGNED | Director | 29 May 1997 | 01 Aug 2017 | England | August 1938 | Cheviot South Town Road, Medstead, Alton, Hampshire, GU34 5PP |
| ELLIS, Geoffrey John RESIGNED | Director | 01 Oct 2014 | 31 Aug 2017 | England | November 1960 | 1, Warren Close, Esher, Surrey, KT10 9RU, United Kingdom |
| GREEN, Alfred James RESIGNED | Director | 22 Jul 2002 | 02 Oct 2007 | | September 1947 | Rotherfield, Gerrards Cross Road, Stoke Poges, Berkshire, SL2 4EJ |
| GRYLLS, Michael, Sir RESIGNED | Director | 13 Oct 1994 | 15 Jan 1999 | | February 1934 | Winterborne, Zelston House, Blandford Forum, Dorset, DT11 9EU |
| HAIGH, Jeremy Rupert Michael RESIGNED | Director | 01 Jun 2016 | 31 Dec 2019 | United Kingdom | June 1961 | Hamilton House, Mabledon Place, London, WC1H 9BB, United Kingdom |
| HARRIS, Ralph Stephen RESIGNED | Director | 13 Dec 1994 | 01 Jul 2014 | England | June 1942 | Pine Grove, Heather Drive, Sunningdale, Ascot, Berkshire, SL5 0HT, United Kingdom |
| LINDBERG, Alf Erik Anton, Proffesor RESIGNED | Director | 01 Oct 2004 | 10 Jan 2011 | United Kingdom | November 1939 | Flat 5, 35 Cranley Gardens, London, SW7 3BD |
| MALTHOUSE, James Leonard RESIGNED | Director | 13 Jul 1994 | 01 Dec 2014 | England | July 1947 | 46 Bowerdean Street, London, SW6 3TW |
| MANSFORD, Keith, Doctor RESIGNED | Director | 17 Jul 1998 | 05 Jul 2000 | | January 1932 | 9 Cavendish Road, Redhill, Surrey, RH1 4AL |
| MCDOWELL, Roger Steven RESIGNED | Director | 01 Jul 2014 | 14 May 2026 | England | May 1955 | Coveham House, Downside Bridge Road, Cobham, Surrey, KT11 3EP, United Kingdom |
| OMARI, Abdelghani Ben Moussa RESIGNED | Director | 01 Sep 2022 | 31 Jan 2025 | Germany | September 1976 | Coveham House, Downside Bridge Road, Cobham, Surrey, KT11 3EP, United Kingdom |
| SCHMIDT, Gunter Herbert, Dr RESIGNED | Director | 26 Jun 2001 | 21 Nov 2003 | England | December 1950 | 13 Drury Lane, Knutsford, Cheshire, WA16 6HA |
| SCHULLER, Wolfgang Martin Herbert Helmut, Dr RESIGNED | Director | 22 Jul 2002 | 30 Sep 2004 | | December 1952 | Stormstr 47, Hofheim / Ts, Hessia D-65917, Germany |
| SCHULZ KNAPPE, Peter Karl, Dr RESIGNED | Director | 05 Sep 2006 | 31 Dec 2009 | | May 1962 | 5, Helene-Lange-Strasse, 60438 Frankfurt/Main, FOREIGN, Germany |
| SOEHNGEN, Mariola Gabriela, Dr RESIGNED | Director | 15 Sep 2020 | 31 Jan 2025 | Germany | July 1961 | Coveham House, Downside Bridge Road, Cobham, Surrey, KT11 3EP, United Kingdom |
| STEINER MUELLER, Sandra Cornelia RESIGNED | Director | 13 May 2003 | 30 Sep 2005 | | January 1959 | Scalettastr 31, Ch 7270 Davos, Switzerland |
| WALKER, Anthony Ian, Dr RESIGNED | Director | 22 Dec 2010 | 03 Mar 2014 | United Kingdom | October 1960 | Coveham House, Downside Bridge Road, Cobham, Surrey , KT11 3EP |
| WALKER, Anthony Ian, Dr RESIGNED | Director | 14 May 2001 | 04 Oct 2002 | United Kingdom | October 1960 | 50 Hampstead Way, London, NW11 7XX |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 10 Dec 1993 | 13 Jul 1994 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Director | 10 Dec 1993 | 13 Jul 1994 | | | 26, Church Street, London, NW8 8EP |