| LAWRENCE, Daniel ACTIVE | Secretary | 02 Jan 2020 | | | | Western Drive, Hengrove Park Estate, Bristol, BS14 0AY |
| HYDE, Peter George ACTIVE | Director | 21 Nov 2025 | | England | September 1975 | Western Drive, Hengrove Park Estate, Bristol, BS14 0AY |
| BURTON, Jonathan David RESIGNED | Secretary | 16 Dec 2015 | 01 Apr 2020 | | | Broadwater Park, North Orbital Road, Denham, Uxbridge, Middlesex, UB9 5HJ, England |
| WILLIAMS, David Leslie RESIGNED | Secretary | | 30 Nov 2015 | | | 23 Yew Tree Park, Congresbury, Bristol, BS49 5ER |
| BERGER, Clemens RESIGNED | Director | 20 May 2020 | 31 Aug 2020 | Germany | March 1973 | Postfach 11 27, 71301, Waiblingen, Germany |
| BLACK, Peter Edward RESIGNED | Director | | 03 Nov 2003 | | May 1954 | 1311 Twelve Oaks Circle, Atlanta, Ga 30327, FOREIGN, Usa |
| BLEIKER, Jakob RESIGNED | Director | 30 Nov 2015 | 20 Sep 2017 | Switzerland | May 1957 | Broadwater Park, North Orbital Road, Denham, Uxbridge, Middlesex, UB9 5HJ, England |
| CRIST, William L RESIGNED | Director | 03 Nov 2003 | 30 Nov 2015 | Usa | July 1947 | 1560 Bakers Glen Road, Dunwoody 30350, Georgia, FOREIGN, Usa |
| CROUCHER, Martin Anthony RESIGNED | Director | | 31 Dec 1991 | | September 1929 | Savernake Cote Drive, Westbury On Trym, Bristol, Avon, BS9 3UP |
| DAVIS, Robert Graham RESIGNED | Director | | 27 Mar 2008 | | December 1947 | Paddock House Knightcott Road, Abbots Leigh, Bristol, BS8 3SB |
| FOWELL, Neil Antony RESIGNED | Director | 18 Dec 2013 | 01 Jun 2018 | England | January 1960 | Western Drive, Hengrove Park Estate, Bristol, BS14 0AY |
| HAECKI, Walter RESIGNED | Director | 30 Nov 2015 | 19 Jul 2017 | Switzerland | November 1964 | Broadwater Park, North Orbital Road, Denham, Uxbridge, Middlesex, UB9 5HJ, England |
| HARBAUER, Uwe RESIGNED | Director | 19 Jul 2017 | 20 May 2020 | Germany | May 1964 | 45, Blaufelder Strasse, Crailsheim, 74564, Germany |
| HOWE FOX, Nigel John RESIGNED | Director | | 30 Nov 2015 | England | August 1954 | Western Drive, Hengrove Park Estate, Bristol, BS14 0AY |
| KIELY, Robert RESIGNED | Director | 20 May 2020 | 12 Sep 2025 | England | February 1976 | Western Drive, Hengrove Park Estate, Bristol, BS14 0AY, United Kingdom |
| KUHNE, Sebastian RESIGNED | Director | 01 Jun 2018 | 20 May 2020 | England | February 1983 | Western Drive, Hengrove Park Estate, Bristol, BS14 0AY |
| MORLEY, Robert John RESIGNED | Director | 27 Mar 2008 | 31 Jan 2014 | United Kingdom | January 1953 | Lynton, North Road, South Kilworth, Lutterworth, Leicestershire, LE17 6DU, United Kingdom |
| OBERLE, Bruno RESIGNED | Director | 19 Jul 2017 | 20 May 2020 | United States | March 1963 | 5224, Snapfinger Woods Drive, Decatur Ga, 30035, United States |
| WERNER, Albrecht RESIGNED | Director | 20 May 2020 | 09 Dec 2025 | Germany | July 1965 | Industriestrasse 8, 8222, Beringen, Switzerland |
| WILLIAMS, David Leslie RESIGNED | Director | | 30 Nov 2015 | United Kingdom | July 1954 | 23 Yew Tree Park, Congresbury, Bristol, BS49 5ER |
| WORK, Alvin Richard RESIGNED | Director | | 17 Oct 1994 | | November 1948 | 2630 Braffington Ct, Dunwoody Georgian, FOREIGN, Usa |