| ATKINSON, Mark ACTIVE | Director | 07 Apr 2022 | | England | June 1974 | Telford Close, Aylesbury, Buckinghamshire, HP19 8DG |
| BERNECKER, Bernd Christian, Dr. ACTIVE | Director | 03 Apr 2019 | | Germany | April 1980 | Telford Close, Aylesbury, Buckinghamshire, HP19 8DG |
| DIETRICH, Ralf Paul ACTIVE | Director | 03 Apr 2019 | | Germany | May 1968 | Telford Close, Aylesbury, Buckinghamshire, HP19 8DG |
| KUBE, Christian ACTIVE | Director | 04 Apr 2019 | | Germany | July 1971 | Telford Close, Aylesbury, Buckinghamshire, HP19 8DG |
| BOUEKE, Christoph Ferdinand RESIGNED | Secretary | 20 Oct 2016 | 16 Sep 2021 | | | Telford Close, Telford Close, Aylesbury, Buckinghamshire, HP19 8DG, England |
| HONOUR, Ronald William RESIGNED | Secretary | 03 Mar 2008 | 20 Oct 2016 | | | 72, Mill Lane, Whaplode, Spalding, Lincolnshire, PE12 6TS |
| LINNETT, Susan Ann RESIGNED | Secretary | | 03 Mar 2008 | | | 7 Keach Close, Winslow, Buckingham, Buckinghamshire, MK18 3PX |
| ADAMS, Jonathan David Vassall RESIGNED | Director | | 19 Jun 2009 | United Kingdom | October 1946 | Birnam House Grimms Hill, Great Missenden, Buckinghamshire, HP16 9BG |
| BARBER, Andrew RESIGNED | Director | 14 Jan 2008 | 27 Mar 2009 | | February 1959 | 29 Tiverton Avenue, Kingsthorpe, Northamptonshire, NN2 8LY |
| BOUEKE, Christoph Ferdinand RESIGNED | Director | 18 Jun 2015 | 16 Sep 2021 | England | December 1962 | Telford Close, Aylesbury, Buckinghamshire, HP19 8DG |
| LINNETT, Susan Ann RESIGNED | Director | 01 Jan 2007 | 11 Mar 2008 | England | November 1962 | 7 Keach Close, Winslow, Buckingham, Buckinghamshire, MK18 3PX |
| POENSGEN, Carl Horst RESIGNED | Director | 02 Apr 2013 | 31 Oct 2014 | Germany | March 1947 | Telford Close, Aylesbury, Buckinghamshire, HP19 8DG |
| POENSGEN, Carl Horst RESIGNED | Director | 01 Jan 1994 | 01 Apr 2013 | Germany | March 1947 | Ruckersdorf, Strengenberg 51, D 90607, Germany |
| POENSGEN, Everhard Heino Wilhelm RESIGNED | Director | | 31 Dec 1993 | | June 1921 | Nurnburg 30, Zwieseler Strasse 6a, FOREIGN, West Germany |
| POENSGEN, Philip Harald Axel RESIGNED | Director | 07 Jul 2009 | 31 Oct 2014 | Germany | May 1976 | 51, Strengenberg, Rueckersdorf, 90607, Germany |
| SELL, William Francis RESIGNED | Director | | 30 Jun 2007 | Germany | October 1939 | Ernhoterweg 2a, Altdorf, Bavaria D 8503, Germany |
| STEININGER, Ingrid Maria RESIGNED | Director | 09 Jul 2007 | 03 Apr 2019 | Germany | March 1958 | Langer Espan 7, Altdorf, 90518 Bavaria, Germany |
| THIEL, Hans Alois RESIGNED | Director | 01 Apr 2013 | 03 Apr 2019 | Germany | February 1956 | Telford Close, Aylesbury, Buckinghamshire, HP19 8DG |