| KAHANOV, Sharon Hana ACTIVE | Secretary | 01 Jun 2020 | | | | Pinehurst 2, Pinehurst Road, Farnborough, Hampshire, GU14 7BF, United Kingdom |
| BAUERSACHS, Markus ACTIVE | Director | 01 Dec 2025 | | Germany | April 1977 | Pinehurst 2, Pinehurst Road, Farnborough, Hampshire, GU14 7BF, United Kingdom |
| HOLLIDAY, Brian Aubrey ACTIVE | Director | 01 Jun 2026 | | United Kingdom | December 1969 | Pinehurst 2, Pinehurst Road, Farnborough, Hampshire, GU14 7BF, United Kingdom |
| KAHANOV, Sharon Hana ACTIVE | Director | 01 Jun 2020 | | United Kingdom | May 1975 | Pinehurst 2, Pinehurst Road, Farnborough, Hampshire, GU14 7BF, United Kingdom |
| MURNIEKS, James Erik ACTIVE | Director | 01 Feb 2022 | | England | December 1977 | Pinehurst 2, Pinehurst Road, Farnborough, Hampshire, GU14 7BF, United Kingdom |
| CARLESS, Helen Claire RESIGNED | Secretary | 01 Feb 2012 | 01 Aug 2016 | | | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD, United Kingdom |
| DAVINA, Simone Eufemia Agatha RESIGNED | Secretary | 01 Aug 2016 | 01 Jun 2020 | | | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| GENT, Gerard Thomas RESIGNED | Secretary | 10 May 1999 | 31 Jan 2012 | | | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| GENT, Gerard Thomas RESIGNED | Secretary | 28 Feb 1997 | 01 Jan 1998 | | | Monks Way Littleworth Road, Seale, Farnham, Surrey, GU10 1JN |
| HOWARD, Ian Philip RESIGNED | Secretary | | 28 Feb 1997 | | | Broomfield, Copse Lane Long Sutton, Odiham, Hampshire, RG25 1SX |
| WENZERUL, Edward David RESIGNED | Secretary | 01 Jan 1998 | 10 May 1999 | | | Longacres Bashley Common Road, Bashley, New Milton, Hampshire, BH25 5SF |
| AURICH, Roland Armin RESIGNED | Director | 01 Jan 2012 | 30 Jun 2014 | Uk | December 1957 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD, United Kingdom |
| BAUMANN, Karl-Hermann Walter RESIGNED | Director | | 12 Jan 1998 | | July 1935 | Lindenstrasse 29, 8000 Munich 90, Germany |
| BISCHOFF, Winfried Franz Wilhelm, Sir RESIGNED | Director | 01 Apr 2001 | 31 May 2003 | | May 1941 | 28, Bloomfield Terrace, London, SW1W 8PQ |
| BLAIM, Karl RESIGNED | Director | 15 Oct 2020 | 01 Dec 2025 | Germany | December 1965 | Pinehurst 2, Pinehurst Road, Farnborough, Hampshire, GU14 7BF, United Kingdom |
| CARLESS, Helen Claire RESIGNED | Director | 01 Feb 2012 | 01 Aug 2016 | Berkshire | March 1962 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD, United Kingdom |
| DAVINA, Simone Eufemia Agatha RESIGNED | Director | 01 Aug 2016 | 01 Jun 2020 | England | January 1972 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| DOMBROWE, Heinz Otto Guenter RESIGNED | Director | 01 Oct 2002 | 31 Mar 2012 | England | December 1947 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| EDERER, Brigitte RESIGNED | Director | 01 Jul 2010 | 30 Sep 2013 | Austria | February 1956 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| ENNIS, Carl Christopher RESIGNED | Director | 03 Dec 2019 | 30 Apr 2026 | United Kingdom | November 1968 | Pinehurst 2, Pinehurst Road, Farnborough, Hampshire, GU14 7BF, United Kingdom |
| EULER, Bernd RESIGNED | Director | 01 Jan 1998 | 01 Nov 1998 | | March 1953 | Richmond Cottage, 30 Clive Road, Esher, Surrey, KT10 8PS |
| FELDMAYER, Johannes RESIGNED | Director | 01 Oct 2003 | 01 Jun 2007 | | October 1956 | Rehbuehlstr. 12, 91224 Hohenstadt-Pommelsbrunn, Germany |
| FERRARO, Maria RESIGNED | Director | 01 Oct 2015 | 01 Jan 2018 | United Kingdom | May 1973 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| GEHRELS, Juergen Carlos RESIGNED | Director | | 01 Oct 2007 | | July 1935 | 2 Noirmont, Cobbetts Hill, Weybridge, Surrey, KT13 0UB |
| GENT, Gerard Thomas RESIGNED | Director | 04 Aug 2008 | 31 Jan 2012 | United Kingdom | December 1953 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| GERDINE, Philip Van Horn, Dr RESIGNED | Director | | 16 Dec 1997 | | April 1939 | 105 Tizianstrasse, Munich Bavaria 80638, Germany, FOREIGN |
| GOSS, Andreas Josef RESIGNED | Director | 01 Apr 2006 | 31 Dec 2011 | Uk | March 1964 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| HALL, Andrew Douglas RESIGNED | Director | 01 Apr 2012 | 30 Sep 2015 | England | July 1963 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD, United Kingdom |
| HIESSINGER, Heinrich Helmut, Dr RESIGNED | Director | 31 Jul 2007 | 31 Dec 2007 | | May 1960 | Regnitzweg 9, D-91058, Erlangen |
| HOWARD, Ian Philip RESIGNED | Director | | 16 Dec 1997 | United Kingdom | June 1955 | Broomfield, Copse Lane Long Sutton, Odiham, Hampshire, RG25 1SX |
| JAKSCH, Roland RESIGNED | Director | 01 Jul 2008 | 31 Mar 2012 | United Kingdom | October 1953 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| KAYSER, Horst Jorg RESIGNED | Director | 10 Apr 2008 | 27 Jun 2008 | | December 1960 | Burgbergstrasse 1, Erlangen, 91054, Germany |
| KOLLATZ, Christoph RESIGNED | Director | 08 Apr 2008 | 05 Nov 2009 | | December 1960 | Zugspitzstrasse 15, Gauting, 82131, Germany |
| MACKENRODT, Jochen Hans RESIGNED | Director | | 01 Sep 1995 | | July 1930 | Gabriel-Von-Seidlstrasse 31, Grunwald 8022, Germany |
| MAIER, Juergen Wolfgang, Professor RESIGNED | Director | 01 Jul 2014 | 31 Dec 2019 | England | January 1964 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| MARRIOTT, Richard Henry RESIGNED | Director | 01 Oct 1999 | 31 Jul 2007 | United Kingdom | May 1937 | Field House, Lasborough, Tetbury, Gloucestershire, GL8 8UF |
| MEIER, Axel RESIGNED | Director | 01 Oct 2018 | 15 Oct 2020 | United States | May 1963 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| MIDUNSKY, Karl Heinz RESIGNED | Director | 01 Sep 1995 | 31 Dec 1997 | | February 1944 | Waldpromenade 42a, Gauting, 82131, Germany |
| NOON, Angela Margaret RESIGNED | Director | 01 Jan 2018 | 01 Feb 2022 | United Kingdom | December 1973 | Pinehurst 2, Pinehurst Road, Farnborough, Hampshire, GU14 7BF, United Kingdom |
| RADOMSKI, Juergen Kurt Anton RESIGNED | Director | 24 Mar 1998 | 30 Sep 2003 | | October 1941 | Burgbergstrasse 72e, 91054 Erlangen, Germany, FOREIGN |
| REID, Robert Paul, Sir RESIGNED | Director | 01 Jan 1998 | 03 Dec 2006 | England | May 1934 | 24 Ashley Gardens, Ambrosden Avenue, London, SW1P 1QD |
| ROBINSON, Ian, Sir RESIGNED | Director | 01 Jun 2003 | 31 Mar 2008 | United Kingdom | May 1942 | The Tilehouse, Tilehouse Lane, Denham, Buckinghamshire, UB9 5DG |
| RUSSWURM, Siegfried Konrad, Dr RESIGNED | Director | 28 Nov 2013 | 30 Sep 2014 | Germany | June 1963 | 50, Wermer Von Siemens Str., Erlangen, 91052, Germany |
| RUSSWURM, Siegfried RESIGNED | Director | 08 Feb 2008 | 30 Jun 2010 | Germany | June 1963 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| SCHMITZ, Jochen, Dr RESIGNED | Director | 28 Nov 2013 | 31 Aug 2018 | Germany | April 1966 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| THOMAS, Ralf, Dr RESIGNED | Director | 04 Nov 2008 | 29 Oct 2013 | Germany | March 1961 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |
| TIZZARD, Philip John RESIGNED | Director | 01 Jan 1998 | 30 Sep 2002 | United Kingdom | March 1944 | Lamport, Stowe, Buckinghamshire, MK18 5AB |
| TURNER, Jonathan Adair, Lord RESIGNED | Director | 01 Feb 2006 | 31 Mar 2008 | | October 1955 | 2 Eldon Road, London, W8 5PU |
| URBAN, Dieter Christoph RESIGNED | Director | 01 Nov 1998 | 01 Apr 2006 | | March 1943 | Dolphins 24 Broadwater Road South, Walton On Thames, Surrey, KT12 5DE |
| VON MALLINCKRODT, Georg Wilhelm Gustav RESIGNED | Director | 01 Jan 1998 | 31 Dec 2000 | United Kingdom | August 1930 | 64 Chelsea Square, London, SW3 6LE |
| WHITE, Thomas Andrew RESIGNED | Director | 12 Feb 2004 | 31 Mar 2008 | England | April 1959 | Spring House, 12 Norton Park Sunninghill, Ascot, Berkshire, SL5 9BW, England |
| WOOD, Alan John RESIGNED | Director | 01 Jan 1998 | 30 Nov 2012 | United Kingdom | March 1947 | Faraday House, Sir William Siemens Square, Frimley, Camberley, Surrey, GU16 8QD |