| JOHNSON, William Edwin ACTIVE | Secretary | 14 Nov 2018 | | | | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB |
| GEORGE, David Stephen ACTIVE | Director | 01 Jan 2024 | | England | August 1970 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB |
| JUHRE, Axel Volker ACTIVE | Director | 01 Aug 2024 | | England | August 1970 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB |
| KUHNT, Bernhard Michael ACTIVE | Director | 01 Apr 2022 | | Germany | July 1967 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB |
| COLESHILL, Graham Leslie RESIGNED | Secretary | 07 Jun 2000 | 24 Sep 2002 | | | 30 Reading Road, Wokingham, Berkshire, RG41 1EH |
| GAINES, Jeffrey RESIGNED | Secretary | | 07 Jun 2000 | | | Highfield Lodge, Heckfield, Hampshire, RG27 0LD |
| WOOLLEY, Gillian Mary RESIGNED | Secretary | 24 Sep 2002 | 14 Nov 2018 | | | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB, United Kingdom |
| ABBOTT, Timothy RESIGNED | Director | 01 Feb 2009 | 01 Oct 2014 | United Kingdom | May 1957 | Ellesfield Avenue, Bracknell, Berks, RG12 8TA |
| BROWNRIDGE, Christopher Mark RESIGNED | Director | 01 Jul 2021 | 01 Jan 2024 | England | April 1974 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB |
| FALCO, Gabriele RESIGNED | Director | 01 Jun 1997 | 01 Oct 2000 | | September 1938 | Feinhalsstrabe 7, Munchen, 81247, Germany |
| FERREIRA, Talita RESIGNED | Director | 01 Mar 2013 | 01 Nov 2016 | United Kingdom | May 1971 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB, United Kingdom |
| FINZI, Manfred RESIGNED | Director | | 31 Dec 1994 | | February 1949 | 25 Esher Place Avenue, Esher, Surrey, KT10 8PU |
| GASKELL, Kevin Derek RESIGNED | Director | 01 Nov 1996 | 29 Feb 2000 | | November 1958 | 17 Chervil Way, Burghfield Common, Reading, Berkshire, RG7 3YX |
| GRIEVE, Graeme Charles RESIGNED | Director | 01 Oct 2014 | 01 Jul 2021 | England | June 1961 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB, United Kingdom |
| GRIFFITHS, Robert James RESIGNED | Director | 01 Jun 1996 | 01 Apr 1999 | | June 1953 | 1 Snelsmore Barns, Snelsmore, Newbury, Berkshire, RG14 3BU |
| HEINRICH, Mark RESIGNED | Director | 01 Jul 2002 | 31 Jan 2005 | | October 1964 | Kimberley, Burleigh Road, Ascot, Berkshire, SL5 8ES |
| HEITMANN, Henrich, Dr RESIGNED | Director | | 01 Jun 1997 | | August 1941 | Masopstrasse 6, 8000 Munchen 60, FOREIGN, West Germany |
| KASTNER, Olaf RESIGNED | Director | 01 Mar 2006 | 01 Jul 2009 | | September 1955 | 25 Liverpool Road, Kingston Upon Thames, Surrey, KT2 7SX |
| KELLNER, Maximilian Michael Alexander RESIGNED | Director | 01 Apr 1999 | 28 Feb 2002 | | January 1961 | 1 Coombe Rise, Kingston Upon Thames, Surrey, KT2 7EX |
| KIBSGAARS, Klaus RESIGNED | Director | 03 Mar 2008 | 30 Jan 2009 | | April 1960 | 7, Pinecote Drive, Sunningdale, Berkshire, SL5 9PS |
| KRAUSE, Stefan Georg RESIGNED | Director | 01 Jan 2001 | 27 Sep 2002 | | November 1962 | Unde Bernassweg 3a, Starnberg, Munich, 82319, FOREIGN, Germany |
| KREEFT, Michael RESIGNED | Director | 01 Nov 2016 | 01 Nov 2020 | England | December 1960 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB |
| O'DONNELL, Patrick James RESIGNED | Director | 01 Jun 2000 | 11 Mar 2008 | | December 1949 | Coral, Oak End Way, Woodham, Addlestone, Surrey, KT15 3DT |
| OBERMAIER, Wolfgang RESIGNED | Director | 01 Feb 2005 | 28 Apr 2006 | | September 1963 | Burleigh Oaks, Burleigh Road, Ascot, Berkshire, SL5 7LE |
| PANTON, David Barry RESIGNED | Director | 27 Sep 2002 | 31 Dec 2006 | | May 1953 | Riesenfeldstrasse 32, 80809 Munich, Bavaria, Germany |
| PARAIN, Jean-Phillipe RESIGNED | Director | 01 Jan 2017 | 01 Apr 2022 | Germany | April 1962 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB |
| PETER, Nicolas Eric Paul RESIGNED | Director | 01 Oct 2011 | 31 Dec 2016 | Germany | April 1962 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB, United Kingdom |
| PICKER, Peter RESIGNED | Director | 01 Jul 2009 | 01 Mar 2013 | United Kingdom | September 1964 | Ellesfield Avenue, Bracknell, Berks, RG12 8TA |
| PURVES, Thomas Finlayson Grant RESIGNED | Director | | 01 Jun 1996 | | November 1948 | The Old Inn, Aldworth, Reading, Berkshire, RG8 9RL |
| RIBES, Tomas Valero RESIGNED | Director | 01 Nov 2020 | 31 Jul 2024 | England | April 1968 | Summit One, Summit Avenue, Farnborough, Hampshire, GU14 0FB |
| SALTALAMACCHIA, Marco RESIGNED | Director | 01 Jan 2007 | 06 May 2009 | | July 1961 | Via Dante Alighieri 5, Basiglio (Mi), 20080, Italy |
| WILLISCH, Ludwig RESIGNED | Director | 06 May 2009 | 01 Oct 2011 | Germany | July 1956 | Ellesfield Avenue, Bracknell, Berks, RG12 8TA |