| LLOYD, Jaqui ACTIVE | Secretary | 02 Jan 2006 | | | | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ, United Kingdom |
| GALLACHER, Jacqueline Louise ACTIVE | Director | 01 Oct 2022 | | England | September 1970 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| ZHOU, Lijing ACTIVE | Director | 03 Apr 2024 | | China | December 1972 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| VINES, Brian John RESIGNED | Secretary | | 02 Jan 2006 | | | 6 Windsor Close, Flitwick, Bedford, MK45 1PT |
| BRODT, Norman RESIGNED | Director | 01 Dec 2010 | 24 Jul 2015 | France | September 1967 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ, United Kingdom |
| CARBONNIER, Yves RESIGNED | Director | 01 Oct 2008 | 03 Dec 2010 | France | March 1958 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ, United Kingdom |
| KLAJZYNGIER, Stephane RESIGNED | Director | 02 Jan 2006 | 30 Sep 2014 | France | May 1965 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ, United Kingdom |
| LUHRING, Jurgen Wolfgang, Dr RESIGNED | Director | | 31 Dec 1998 | | July 1933 | D-3000 Hannover 51, Flothwiesen 7, Federal Republic Of Germany |
| MISCHERIKOW, Klaus-Dieter, Dr Ing RESIGNED | Director | 16 Feb 1996 | 02 Jan 2006 | | March 1945 | Am Hullfeld 3, Ronnenberg, Lower Saxony, 30952, Germany |
| PAULLEY, Andrew Neil RESIGNED | Director | 01 Oct 2016 | 30 Sep 2022 | England | February 1961 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| RAVIER, Pierre Jean RESIGNED | Director | 02 Jan 2006 | 30 Sep 2008 | | June 1954 | 26 Rue Des Charmes, Le Vesinet, 78110, France |
| SCHAFFNIT, Jacques Georges RESIGNED | Director | 30 Sep 2014 | 02 Sep 2016 | France | April 1962 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| VINES, Brian John RESIGNED | Director | | 02 Jul 2016 | United Kingdom | November 1956 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ, United Kingdom |
| VON BREDOW, Wichard RESIGNED | Director | 01 Mar 2020 | 02 Apr 2024 | Germany | October 1968 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| WANG, Chenzhong RESIGNED | Director | 24 Jul 2015 | 01 Mar 2020 | France | May 1972 | 9, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |