| FISCHER, Andreas ACTIVE | Secretary | 27 Sep 2018 | | | | A&E (Germany) Gmbh & Co. Kg, Landstr. 1, 79261 Gutach, Germany |
| ALT, Christopher Randall ACTIVE | Director | 30 Apr 2019 | | United States | September 1969 | 22, American Street, Mount Holly, Nc 28120, North Carolina, United States |
| HUGHES, Kristen Higbee ACTIVE | Director | 24 Jul 2019 | | United States | February 1983 | 22, American Street, Mount Holly, Nc 28120 North Carolina, United States |
| BUCHANAN, James RESIGNED | Secretary | | 08 Jun 1990 | | | Birch House 8 Woodland Glade, Farnham Common, Slough, Berkshire, SL2 3RG |
| CROOK, Richard RESIGNED | Secretary | 16 Feb 2009 | 27 Apr 2016 | | | 4, Clauson Avenue, Northolt, Middlesex, UB5 4PR |
| DE HAAS, Carsten RESIGNED | Secretary | 27 Apr 2016 | 27 Sep 2018 | | | 41 East Port, Dunfermline, Fife, KY12 7LG |
| DOLPHINO, Gerda RESIGNED | Secretary | 08 Jun 1990 | 30 Sep 2000 | | | 72 Brands Hill Avenue, High Wycombe, Buckinghamshire, HP13 5PU |
| IMHOF, Walter RESIGNED | Secretary | 21 Mar 2008 | 13 Feb 2009 | | | Am Gueller 4, 79183 Waldkirch, Germany |
| WILLIAMS, Christine Diana RESIGNED | Secretary | 01 Oct 2000 | 20 Mar 2008 | | | Wild Rose Cottage, 133a Wiltshire Lane, Pinner, Middlesex, HA5 2NB |
| BUCHANAN, James RESIGNED | Director | | 07 May 1997 | | April 1939 | Birch House 8 Woodland Glade, Farnham Common, Slough, Berkshire, SL2 3RG |
| DIELS, Thomas Klaus Robert RESIGNED | Director | 01 Nov 2009 | 31 Jul 2015 | Germany | September 1962 | 41 East Port, Dunfermline, Fife, KY12 7LG |
| DRESCHER, Jurgen RESIGNED | Director | 07 Apr 2016 | 25 Feb 2025 | Germany | November 1964 | 41 East Port, Dunfermline, Fife, KY12 7LG |
| GUTERMANN, Clemens Rolf Peter RESIGNED | Director | 10 Jun 1999 | 31 Jan 2009 | | June 1962 | Ludwigstrasse 16, D 79261, Gutach, Breisgau, Germany |
| GUTERMANN, Peter, Dr RESIGNED | Director | | 01 Apr 2002 | | December 1933 | Zolliker Strasse 42, Ch-8702 Zurich, FOREIGN, Switzerland |
| HALL, Graham Martin RESIGNED | Director | 07 May 1997 | 30 Jun 2000 | | January 1956 | 58 Ashley Drive, Penn, Buckinghamshire, HP10 8AZ |
| JACKSON, Freddy Alfred RESIGNED | Director | 02 Sep 2014 | 07 Apr 2016 | United States Of America | December 1949 | 22, American Street, Mt Holly, Nc28120, United States Of America |
| MILLER, John L RESIGNED | Director | 07 Apr 2016 | 30 Apr 2019 | North Carolina, Usa | April 1954 | 41 East Port, Dunfermline, Fife, KY12 7LG |
| STOVER, Craig George RESIGNED | Director | 02 Sep 2014 | 24 Jul 2019 | United States | October 1957 | 22, American Street, Mt Holly, Nc28120, United States |
| VOGEL, Hanus Peter RESIGNED | Director | | 08 Jun 1990 | | June 1925 | Lyndhurst, Gerrards Cross, Bucks, SL9 8AW |
| WALKER, Kim Elizabeth RESIGNED | Director | 01 Jul 2000 | 20 Mar 2008 | | April 1958 | 7 Esther Carling Lane, Rotherfield Peppard, Henley On Thames, Oxon, RG9 5PW |
| ZWICKY, Peter RESIGNED | Director | 01 Apr 2002 | 07 Apr 2016 | Switzerland | December 1953 | Neugutstrasse 89, Wallisellen, Switzerland |