| BAROT, Harsha ACTIVE | Secretary | 07 Jul 2022 | | | | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| HOBBS, Julian Martin ACTIVE | Director | 03 Nov 2017 | | United Kingdom | March 1967 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| SKITT, Martin James ACTIVE | Director | 16 Aug 2022 | | United Kingdom | January 1982 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| ZANDER, Kevin ACTIVE | Director | 10 Sep 2025 | | Germany | December 1979 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS, United Kingdom |
| BRITTON, Ralph Thomas RESIGNED | Secretary | | 29 Jun 2022 | | | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| ADDISON, Jeffrey Patrick RESIGNED | Director | | 21 Sep 2006 | | December 1946 | The Garden House, Hale Road, Wendover, Buckinghamshire, HP22 6NE |
| ANDREW, Jonathan RESIGNED | Director | 24 Dec 2002 | 26 Oct 2018 | England | October 1964 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| AUSTIN, Clive Alan RESIGNED | Director | 30 Sep 1999 | 16 Mar 2000 | | November 1957 | 33 Heathfield Road, Petersfield, Hampshire, GU31 4DG |
| BARHAM, Bernard Frank RESIGNED | Director | | 26 Jul 1993 | | July 1933 | 41 High Road, Loughton, Essex, IG10 4JQ |
| BERNHOEFT, Hans, Dr RESIGNED | Director | 21 Feb 2007 | 01 Apr 2009 | | February 1958 | Feursstr. 63d, Olching, 82140, Germany |
| BRENT, James Stephen RESIGNED | Director | 21 Dec 1998 | 28 Apr 2000 | | November 1965 | Norton Farm, Worplesdon, Guildford, Surrey, GU3 3PJ |
| ELLISON, Stephen RESIGNED | Director | 04 Oct 2006 | 29 Feb 2016 | United Kingdom | October 1955 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| GEAREY, James Tobin RESIGNED | Director | 27 Jun 2008 | 31 May 2017 | United Kingdom | August 1971 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| GROSSMANN, Matthias Alfred Werner RESIGNED | Director | 03 Aug 2020 | 11 Jul 2024 | Germany | June 1969 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| GROSSMANN, Matthias Alfred Werner RESIGNED | Director | 21 Aug 2003 | 31 Dec 2006 | | June 1969 | Erzgiessereistr. 16d, Munich, D-80335, FOREIGN, Germany |
| HAFNER, Andreas Markus RESIGNED | Director | 01 Dec 2000 | 21 Sep 2006 | | April 1957 | Flistridge, 4 Silbury Court, Beckhampton, Wiltshire, SN8 1QJ |
| HARDWICK, Michael Robert RESIGNED | Director | 01 Jan 2001 | 31 Jan 2008 | | September 1952 | Churton Cottage, Links Road, Bramley, Surrey, GU5 0AL |
| HARGRAVES, Richard Anthony RESIGNED | Director | 10 Jun 2016 | 31 Dec 2021 | England | December 1964 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| HENBREY, Eric John RESIGNED | Director | | 16 Jun 1994 | | June 1934 | 40 Corringway, Ealing, London, W5 3AA |
| KICKUM, Norbert RESIGNED | Director | 14 Jun 2000 | 30 Sep 2002 | | October 1954 | Hirschbergstrasse 7, Berg-Maxhohe, 82335, Germany |
| KLEIN, Martin RESIGNED | Director | 09 Jan 2017 | 31 Jul 2020 | Germany | February 1966 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| KUPILA, Kari RESIGNED | Director | 14 Jun 2000 | 31 Dec 2006 | | May 1963 | Tannenstrasse 6, Pullach, 82049, Germany |
| LAWSON, Peter Bryan RESIGNED | Director | | 31 Mar 2003 | England | March 1947 | 19 Woodlands Road, Bushey, Hertfordshire, WD2 2LS |
| MASON, Steven John RESIGNED | Director | 13 Oct 2003 | 31 Jan 2018 | United Kingdom | October 1958 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| MORRIS, David John Howard RESIGNED | Director | | 31 Mar 1999 | | February 1939 | 27 Links Road, Poole, Dorset, BH14 9QR |
| MURNIEKS, James Erik RESIGNED | Director | 01 Apr 2018 | 16 Aug 2022 | England | December 1977 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| ROCK, John William RESIGNED | Director | | 30 Sep 1999 | | January 1943 | Squires Cottage, 5 Front Road, Woodchurch, Kent, TN26 3QF |
| RYAN, Derek RESIGNED | Director | 09 Dec 2008 | 30 Jun 2014 | Sweden | June 1970 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| SCHNEIDER, Bernhard Klaus RESIGNED | Director | 21 Apr 2009 | 30 Sep 2016 | Germany | December 1968 | Sefton Park, Bells Hill, Stoke Poges, Buckinghamshire, SL2 4JS |
| SYKES, Andrew Francis RESIGNED | Director | 28 Apr 2000 | 14 Jun 2000 | England | July 1957 | 7 Oakhill Road, London, SW15 2QJ |
| TONNA BARTHET, Roderick Anthony RESIGNED | Director | 09 Oct 2006 | 30 May 2008 | | January 1968 | 4 Dane Court, Pyrford, Surrey, GU22 8SX |
| TREE, Derek Anthony RESIGNED | Director | 01 Jul 1998 | 31 Jan 2003 | | August 1951 | 20 Middlegreen Road, Langley, Slough, Berkshire, SL3 7BN |
| URBAN, Dieter Christoph RESIGNED | Director | 14 Jun 2000 | 31 Mar 2006 | | March 1943 | Dolphins 24 Broadwater Road South, Walton On Thames, Surrey, KT12 5DE |
| WILSON, Kirstine Gerda RESIGNED | Director | 01 Jun 1995 | 21 Sep 2006 | | June 1961 | Hughenden House, Church Lane Four Ashes, High Wycombe, Buckinghamshire, HP15 1LD |
| WOODHOUSE, Anthony William RESIGNED | Director | 01 Apr 1996 | 18 Dec 1998 | England | July 1965 | The Cottage, The Green, Radwell, Bedfordshire, MK43 7HT |