| WHISTANCE, Paul ACTIVE | Secretary | 01 Jan 2014 | | | | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ, England |
| ATTENBERGER, Alexander ACTIVE | Director | 20 Nov 2025 | | Switzerland | February 1977 | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| JAGER, Markus ACTIVE | Director | 08 Oct 2024 | | Liechtenstein | July 1962 | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| ROGERS, Simon Peter ACTIVE | Director | 28 May 2026 | | England | February 1981 | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| WHISTANCE, Paul Darren ACTIVE | Director | 28 May 2026 | | England | October 1968 | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| CLARK, Peter John RESIGNED | Secretary | 11 Oct 2002 | 31 Dec 2013 | | | Four Winds, Pink Road Lacey Green, Princes Risborough, Buckinghamshire, HP27 0PG |
| DIX, Graham Ben RESIGNED | Secretary | | 11 Oct 2002 | | | Spurlands End, Great Kingshill, High Wycombe, Bucks, HP15 6PE |
| BORSCH, Walter RESIGNED | Director | 05 Feb 2014 | 31 May 2018 | Germany | February 1959 | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ, England |
| BRINKEN, Frank RESIGNED | Director | 09 Nov 2005 | 05 Feb 2014 | Switzerland | November 1948 | Lerchenweg 14, Risch Rotkreuz, Zg 6343, Switzerland |
| BRUTSCH, Gerold RESIGNED | Director | 11 Oct 2002 | 19 Nov 2020 | Switzerland | March 1966 | Rheinsagestrasse 13, Diessenhofen, Ch 8253, Switzerland |
| CLARK, Peter John RESIGNED | Director | 08 May 1998 | 31 Dec 2013 | United Kingdom | February 1942 | Four Winds, Pink Road Lacey Green, Princes Risborough, Buckinghamshire, HP27 0PG |
| DIX, Graham Ben RESIGNED | Director | | 11 Oct 2002 | | September 1946 | Spurlands End, Great Kingshill, High Wycombe, Bucks, HP15 6PE |
| ERNE, Thomas RESIGNED | Director | 31 Dec 2022 | 27 Dec 2023 | Switzerland | November 1973 | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| KNELLWOLF, Stefan RESIGNED | Director | 11 Oct 2002 | 01 Jan 2012 | Switzerland | June 1964 | Ullmannstrasse 37, St Gallen, Ch 9014, Switzerland |
| LEE, Simon Ellis RESIGNED | Director | | 01 Apr 1997 | | May 1959 | 12 Gawcott Field, Gawcott Road, Buckingham, Buckinghamshire, MK18 1TL |
| PITTET, Stéphane RESIGNED | Director | 27 Dec 2023 | 08 Oct 2024 | Switzerland | May 1973 | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| POPE, Robert Alexander RESIGNED | Director | 01 Jan 2014 | 06 Nov 2025 | England | August 1960 | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ, England |
| WALTI, Christian Peter, Dr RESIGNED | Director | 01 Jun 2018 | 31 Dec 2022 | Switzerland | June 1967 | Unit 1, A/B, Haddenham Business Park, Pegasus Way Haddenham, Aylesbury, Buckinghamshire, HP17 8LJ |
| WALTON, Paul Denison RESIGNED | Director | | 09 Aug 2017 | United Kingdom | October 1957 | Bram Wyn House, 12 Whaddon Road, Newton Longville, Buckinghamshire, MK17 0AW |