| COOKMAN, Samantha ACTIVE | Secretary | 04 Jun 2026 | | | | Cornerstone, London Road, Crawley, West Sussex, RH10 9BL, United Kingdom |
| BUSCH, Christopher ACTIVE | Director | 03 Mar 2025 | | Netherlands | November 1969 | Cornerstone, London Road, Crawley, West Sussex, RH10 9BL, United Kingdom |
| CREWS, Glen ACTIVE | Director | 20 Sep 2022 | | United Kingdom | January 1978 | Cornerstone, London Road, Crawley, West Sussex, RH10 9BL, United Kingdom |
| BASHFORD, Jacqueline RESIGNED | Secretary | 03 Mar 2025 | 04 Jun 2026 | | | Cornerstone, London Road, Crawley, West Sussex, RH10 9BL, United Kingdom |
| BOYMAN, Jeffrey Robert RESIGNED | Secretary | 15 Aug 2002 | 08 Dec 2008 | | | 64 Surrey Grove, Sutton, Surrey, SM1 3PN |
| COOKMAN, Samantha RESIGNED | Secretary | 30 Sep 2017 | 03 Mar 2025 | | | Cornerstone, London Road, Crawley, West Sussex, RH10 9BL, United Kingdom |
| COOKMAN, Samantha Jane RESIGNED | Secretary | 08 Jul 2013 | 03 Jan 2017 | | | Linac House, Fleming Way, Crawley, West Sussex, RH10 9RR |
| HOLLAND, Simon James RESIGNED | Secretary | 20 Mar 1992 | 14 May 1992 | | | 329 Ashingdon Road, Rochford, Essex, SS4 1TS |
| LEARED, Adrian Boxwell RESIGNED | Secretary | 01 Dec 2000 | 15 Aug 2002 | | | 112a Morden Road, London, SW19 3BP |
| REGAN, Catherine Geraldine RESIGNED | Secretary | 06 Jul 2009 | 08 Jul 2013 | | | 22 Keats Close, Horsham, West Sussex, RH12 5PL |
| SINYARD, Steven Barry RESIGNED | Secretary | 18 May 1992 | 18 Aug 1998 | | | Oak House, Penton Grafton, Andover, Hampshire, SP11 0RR |
| STURM, Manfred RESIGNED | Secretary | 01 May 1997 | 01 Dec 2000 | | | 1001 Gardenview Drive Apt 1224, Atlanta, Georgia 30319, Usa |
| WOOD, Graham Peter RESIGNED | Secretary | 03 Jan 2017 | 30 Sep 2017 | | | Linac House, Fleming Way, Crawley, West Sussex, RH10 9RR |
| AINSWORTH, Andrew Stuart RESIGNED | Director | 18 Apr 2016 | 09 Mar 2022 | England | July 1975 | Linac House, Fleming Way, Crawley, West Sussex, RH10 9RR |
| BAUER, Fritz Harald Nils RESIGNED | Director | 01 May 1997 | 09 Nov 1998 | | October 1957 | Carl Milles Vag 4, Lidingo, 181 35, Sweden |
| BERGSTROM, Per Hakan RESIGNED | Director | 01 Oct 2001 | 30 Sep 2017 | Sweden | January 1956 | Tryffelstigen 2, Nykoping, S-611 63, Sweden |
| BOYMAN, Jeffrey Robert RESIGNED | Director | 15 Aug 2002 | 27 Apr 2012 | United Kingdom | September 1948 | 64 Surrey Grove, Sutton, Surrey, SM1 3PN |
| EKELOF, Mans RESIGNED | Director | 09 Nov 1998 | 26 Apr 1999 | | November 1956 | Meteorvagen 25a, Tarfalla, 17560, Sweden |
| GIBSON, Peter Frederick RESIGNED | Director | 18 May 1992 | 18 Aug 1998 | England | October 1947 | Greenways, Abbotts Ann, Andover, Hampshire, SP11 7BH |
| GRONWALL, Per RESIGNED | Director | 10 May 1999 | 01 Oct 2001 | | March 1959 | Knackepilsgrand 33, Hasselby, 16576 Stockholm, FOREIGN, Sweden |
| JENNINGS, Charles James RESIGNED | Director | 20 Mar 1992 | 14 May 1992 | | October 1951 | Kingsdown Farm, Burwash Common, Etchingham, Sussex, TN19 7NE |
| LEARED, Adrian Boxwell RESIGNED | Director | 01 Dec 2000 | 15 Aug 2002 | | June 1960 | 112a Morden Road, London, SW19 3BP |
| LEKSELL, Laurent RESIGNED | Director | 14 May 1992 | 18 Aug 1998 | | December 1952 | Strandvagen 57, 115 23 Stockholm, Sweden |
| SCHAFER, Lutz Hagen RESIGNED | Director | 27 Apr 2012 | 31 Mar 2016 | Germany | March 1967 | Linac House, Fleming Way, Crawley, West Sussex, RH10 9RR, Uk |
| SEDIHN, Johan Axel Edvin Alfred RESIGNED | Director | 23 Apr 2007 | 30 Sep 2017 | United Kingdom | May 1965 | Linac House, Fleming Way, Crawley, West Sussex, RH10 9RR |
| STEIBER, Volker RESIGNED | Director | 01 May 1997 | 08 Oct 2010 | Usa | April 1943 | 195 Pine Creek Road, Walnut Creek, California 94598, Usa |
| STURM, Manfred RESIGNED | Director | 01 May 1997 | 01 Dec 2000 | | August 1946 | 1001 Gardenview Drive Apt 1224, Atlanta, Georgia 30319, Usa |
| VON CELSING, Hans RESIGNED | Director | 14 May 1992 | 18 Aug 1998 | | July 1950 | 77 Cambridge Street, London, SW1V 4PS |
| WIDHOLM THUNMAN, Asa Maria RESIGNED | Director | 01 Dec 2000 | 19 Mar 2003 | | August 1969 | Sigtunagatan 16, 2 Tr, Stockholm, Se-113 22, Sweden |
| WOLLESWINKEL, Maurits RESIGNED | Director | 01 Jun 2019 | 03 Mar 2025 | Sweden | July 1971 | Cornerstone, London Road, Crawley, West Sussex, RH10 9BL, United Kingdom |
| WORT, Steven Mark RESIGNED | Director | 09 Oct 2017 | 30 Sep 2023 | United Kingdom | April 1963 | Linac House, Fleming Way, Crawley, West Sussex, RH10 9RR |