| BONES, Philip Mark ACTIVE | Director | 01 Jun 2021 | | United Kingdom | April 1982 | Randall House, Chiltern Park, Chiltern Hill, Chalfont St. Peter, Buckinghamshire, SL9 9FG, United Kingdom |
| DEANE, Richard Adam RESIGNED | Secretary | 16 Oct 1998 | 28 Jun 2002 | | | 37 St Amand Drive, Abingdon, Oxfordshire, OX14 5RG |
| EDWARDS, Christopher RESIGNED | Secretary | 28 Jun 2002 | 25 Jul 2025 | | | Randall House, Chiltern Park, Chiltern Hill, Chalfont St. Peter, Buckinghamshire, SL9 9FG, United Kingdom |
| SAUNDERS, Lee RESIGNED | Secretary | 10 Feb 1998 | 16 Oct 1998 | | | 36 Orchard Avenue, Ashford, Middlesex, TW15 1JB |
| TIERNEY, James Martin RESIGNED | Secretary | | 10 Feb 1998 | | | Claddagh 11 Silk Mill Road, Redbourn, St. Albans, AL3 7GE |
| BAHLSEN, Werner Michael RESIGNED | Director | 29 Nov 2010 | 01 Oct 2019 | Germany | April 1949 | Randall House, Chiltern Park, Chiltern Hill, Chalfont St. Peter, Buckinghamshire, SL9 9FG, United Kingdom |
| BAHLSEN, Werner Michael RESIGNED | Director | 29 Nov 2010 | 29 Nov 2010 | Germany | April 1949 | Hannover House, Packhorse Road, Gerrards Cross, Buckinghamshire, SL7 7QE |
| BECKER, Matthias, Dr RESIGNED | Director | 01 Jan 1999 | 01 Dec 2002 | | July 1959 | Albert-Schweitzer Strasse 3, Lindin, D 35440, Germany |
| BRANKIN, Scott Daniel RESIGNED | Director | 01 Oct 2019 | 01 Jun 2021 | Germany | May 1971 | Randall House, Chiltern Park, Chiltern Hill, Chalfont St. Peter, Buckinghamshire, SL9 9FG, United Kingdom |
| BUEHLER, Rolf Andreas RESIGNED | Director | | 14 Feb 2000 | | December 1942 | Bernegg, Lenggwil Ch-9525, FOREIGN, Switzerland |
| DUFFIN, Jonathan Paul RESIGNED | Director | 01 Jan 2015 | 22 Nov 2022 | United Kingdom | August 1974 | Hertford Place, Denham Way, Maple Cross, Herts, WD3 9AB |
| GRABIAS, Hans Jurgen RESIGNED | Director | 14 Feb 2000 | 28 Feb 2001 | | April 1951 | D 29223 Celle, Wittingerstrasse 10, Germany |
| HODDER, Richard Tarn RESIGNED | Director | 13 Mar 1998 | 01 May 1998 | United Kingdom | May 1938 | Coaching House, Piccotts End Lane, Hemel Hempstead, Hertfordshire, HP2 6JH |
| HOENEMANN, Joerg RESIGNED | Director | 01 Oct 2019 | 31 Dec 2020 | Germany | May 1970 | Randall House, Chiltern Park, Chiltern Hill, Chalfont St. Peter, Buckinghamshire, SL9 9FG, United Kingdom |
| KORTE, Bernd Wilhelm Heinrich RESIGNED | Director | 28 Feb 2001 | 29 Nov 2010 | Germany | April 1953 | Hannover House, Packhorse Road, Gerrards Cross, Buckinghamshire, SL7 7QE |
| NORDECK, Gisbert Von RESIGNED | Director | | 18 Sep 1997 | | July 1941 | Egcstrasse 23, Oberuzwil Ch-9242, FOREIGN, Switzerland |
| ROGERS, Anthony Norman RESIGNED | Director | | 31 Dec 1998 | | September 1936 | 17 Greville Park Road, Ashtead, Surrey, KT21 2QU |
| TIERNEY, James Martin RESIGNED | Director | 01 Dec 1993 | 30 Jun 2015 | United Kingdom | June 1950 | Hertford Place, Denham Way, Maple Cross, Rickmansworth, Hertfordshire, WD3 9AB, United Kingdom |
| WILD, Andreas RESIGNED | Director | | 24 Nov 1992 | | December 1957 | 2 Gatehouse Close, Kingston Upon Thames, Surrey, KT2 7PA |