| MCCOOL, David ACTIVE | Secretary | 07 Feb 2024 | | | | Faraday Close, Worthing, West Sussex, BN13 3PL, England |
| BUBESTINGER, Cornelia ACTIVE | Director | 07 Feb 2024 | | Austria | January 1980 | Faraday Close, Worthing, West Sussex, BN13 3PL, England |
| TRIMBLE, Janet Christine ACTIVE | Director | 25 Sep 2025 | | United States | May 1969 | Faraday Close, Worthing, West Sussex, BN13 3PL, England |
| DESLOGE, Stephen RESIGNED | Secretary | 30 Nov 1999 | 31 Mar 2001 | | | 29 Black Creek Lane, St Louis, Missouri, 63124, FOREIGN, Usa |
| FERRIS, Tom RESIGNED | Secretary | 30 Jul 2010 | 07 Feb 2024 | | | 12014, Tangletree Drive, St Louis, St Louis, Missouri, 63146, United States |
| KRAMER, Worth Alan RESIGNED | Secretary | | 30 Nov 1999 | | | 2536 Oak Springs Lane, Town And Country, Missouri 63131, FOREIGN, Usa |
| MUELLER, Ray RESIGNED | Secretary | 30 Apr 2010 | 30 Jul 2010 | | | 13500, Chatham Manor Drive, St Louis, St Louis, Missouri, 63128, Usa |
| PENNING JR, John A RESIGNED | Secretary | 01 Apr 2001 | 30 Apr 2010 | | | 16648 Kehrsgrove Drive, Chesterfield, Missouri 63005, Usa |
| BOHENKAMP, Steven Charles RESIGNED | Director | 01 Apr 2001 | 17 Jun 2005 | | October 1951 | 13009 Barrett Crossing Ct, St Louis, Missouri 63122, FOREIGN, United States |
| DESLOGE, Stephen RESIGNED | Director | 30 Nov 1999 | 07 Feb 2024 | United States | January 1955 | 29 Black Creek Lane, St Louis, Missouri, 63124, FOREIGN, United States |
| FERRIS, Tom Lowell RESIGNED | Director | 30 Jul 2010 | 07 Feb 2024 | United States | June 1957 | 12014, Tangletree Drive, St Louis, Missouri, 63146, United States |
| KRAMER, Worth Alan RESIGNED | Director | | 30 Nov 1999 | | September 1941 | 2536 Oak Springs Lane, Town And Country, Missouri 63131, FOREIGN, Usa |
| MCCOOL, David RESIGNED | Director | 07 Feb 2024 | 25 Sep 2025 | United States | March 1963 | Faraday Close, Worthing, West Sussex, BN13 3PL, England |
| MUELLER, Ray RESIGNED | Director | 30 Apr 2010 | 30 Jul 2010 | Usa | July 1960 | Robey Close, Linby Industrial Estate, Linby, Nottingham, NG15 8AA |
| NEAL, Gary Mark RESIGNED | Director | | 31 Mar 2001 | | June 1950 | 13570 Ladue Farm Road, St Louis, Missouri 63141, FOREIGN, Usa |
| PENNING JR, John A RESIGNED | Director | 01 Apr 2001 | 30 Apr 2010 | Usa | November 1947 | 16648 Kehrsgrove Drive, Chesterfield, Missouri 63005, Usa |
| ROHDE, Carsten RESIGNED | Director | 17 Jun 2005 | 30 Nov 2005 | | February 1955 | Sterntalerstrasse 40a, Stutenser, Stutensee D- 76295, Germany |
| SCHAEFER, Wolfgang RESIGNED | Director | 01 Feb 1993 | 30 Nov 1999 | | May 1947 | Rolnberg Str 5, 76684 Oestringen, Germany, FOREIGN |
| WILSON, Peter Nigel RESIGNED | Director | | 17 Jun 2005 | | May 1947 | 7 Greens Farm Lane, Gedling, Nottingham, Nottinghamshire, NG4 4AY |