| CHETWODE, Bryony ACTIVE | Secretary | 30 Jun 2014 | | | | Sidborough, Morchard Bishop, Crediton, Devon, EX17 6SQ, England |
| BUCKLAND OBE, Nicholas Brian ACTIVE | Director | 28 Nov 2016 | | England | February 1951 | Ditchen Farm, Boyton, Launceston, Cornwall, PL15 9RN, England |
| ELLIS, Graham John ACTIVE | Director | 07 Aug 2024 | | England | July 1954 | 48 Spa Road, Spa Road, Melksham, Wiltshire, SN12 7NY, England |
| GAMBLE, Richard Elliott ACTIVE | Director | 08 Nov 2014 | | England | October 1950 | 3 Duck Street, West Lavington, Devizes, Wilsthire, SN10 4LG, United Kingdom |
| IRWIN, Christopher Conran ACTIVE | Director | 22 Aug 2005 | | United Kingdom | April 1948 | Bourton House, Bourton, Devizes, Wiltshire, SN10 2LQ |
| NAWATHE, Vinita ACTIVE | Director | 01 Feb 2007 | | United Kingdom | December 1966 | 19, Bushy Park, Bristol, BS4 2EG, England |
| PARKHURST, Graham Peter, Professor ACTIVE | Director | 04 Dec 2020 | | United Kingdom | November 1967 | Rose Cottage, Frenchay Hill, Bristol, BS16 1LU, United Kingdom |
| WHITE, James Justin ACTIVE | Director | 05 Jun 2015 | | United Kingdom | October 1965 | 11, Burnivale, Malmesbury, Wiltshire, SN16 0BL, England |
| EDWARDS, Gordon John RESIGNED | Secretary | 22 Aug 2005 | 30 Jun 2014 | | | West House, Church Lane Freshford, Bath, Avon, BA2 7WA |
| BENTLEY, Raymond Charles RESIGNED | Director | 01 Feb 2007 | 23 Mar 2015 | | January 1948 | 14 Chapel Street, Bere Alston, Yelverton, Devon, PL20 7DE |
| CHAMBERS, Frank Morris, Prof. RESIGNED | Director | 09 Oct 2010 | 04 Jul 2025 | England | May 1953 | 10, Mandalay Drive, Norton, Gloucester, GL2 9LD, England |
| DAVIES, Adrian Timothy Watson RESIGNED | Director | 01 Feb 2012 | 07 Aug 2024 | England | April 1945 | 23, Mill Road, Exeter, Devon, EX2 6LH, England |
| ELLIS, Graham John RESIGNED | Director | 25 Nov 2015 | 01 Sep 2023 | England | July 1954 | Well House Manor, 48 Spa Road, Melksham, Wiltshire, SN12 7NY, England |
| LE GRICE MACK, Catherine Mary RESIGNED | Director | 22 Aug 2005 | 20 Dec 2024 | England | June 1945 | 40, Hawthorn Grove, Bath, BA2 5QA, England |
| LYNCH, Thomas Jeremy William RESIGNED | Director | 01 Sep 2005 | 21 Aug 2011 | | March 1959 | Hillcrest, Looedown, Liskeard, Cornwall, PL14 6RD |
| NORTHEY, David Frederick James RESIGNED | Director | 01 Sep 2023 | 04 Jul 2025 | England | August 1962 | 16, Malvern Terrace, Taunton, TA2 7PN, England |
| RAGGETT, Jenny Dina RESIGNED | Director | 09 Oct 2010 | 07 Mar 2014 | England | September 1954 | 35, Frome Road, Bradford-On-Avon, Wiltshire, BA15 2EA |
| REDGEWELL, David Jonathan RESIGNED | Director | 01 Sep 2005 | 31 Jul 2010 | | October 1967 | 5 Brookes Court, Lethbridge Road, Wells, Somerset, BA5 2FG |
| WALKER, Stuart RESIGNED | Director | 01 Sep 2005 | 31 Dec 2013 | United Kingdom | June 1962 | 149 Polwithen Drive, Carbis Bay, St. Ives, Cornwall, TR26 2SW |