| WHITWORTH, Lesley Anne, Dr ACTIVE | Secretary | 14 Apr 2021 | | | | Wheal Martyn, Carthew, St. Austell, Cornwall, PL26 8XG, England |
| SWAIN, Jacqueline Frances ACTIVE | Director | 18 Jul 2025 | | England | March 1961 | Wheal Martyn, Carthew, St. Austell, Cornwall, PL26 8XG, England |
| VALLANCE, Colin Peter Roy ACTIVE | Director | 29 Oct 2015 | | England | December 1982 | Wheal Martyn, Carthew, St. Austell, Cornwall, PL26 8XG, England |
| WOOD, John Monthem ACTIVE | Director | 21 Apr 2016 | | England | May 1947 | Wheal Martyn, Carthew, St. Austell, Cornwall, PL26 8XG, England |
| BASSETT, Diane Joy RESIGNED | Secretary | 01 Apr 2010 | 12 Apr 2021 | | | Lidn Park, Quarry Crescent, Pennygillam Ind Estate, Launceston, Cornwall, PL15 7PF |
| GILES, Thomas Derek Bullivant RESIGNED | Secretary | 28 Apr 2000 | 01 Apr 2010 | | | Castle Gotha Farm, Porthpean, St Austell, Cornwall, PL26 6AZ |
| HAWKEN, Alan Geoffrey RESIGNED | Secretary | 23 Sep 1992 | 30 Apr 1994 | | | 5 Meadow Close, St Stephen, St Austell, Cornwall, PL26 7PE |
| MCCONNELL, Ellen Margaret RESIGNED | Secretary | 01 May 1994 | 28 Apr 2000 | | | Churchtown Cottage, Lanlivery, Bodmin, Cornwall, PL30 5BT |
| PHILLIPS, Alison Mary RESIGNED | Secretary | 09 Apr 1991 | 23 Sep 1992 | | | 32 Carclaze Road, St Austell, Cornwall, PL25 3AQ |
| BELL, Malcolm Ellis RESIGNED | Director | 01 Apr 2010 | 13 Jun 2013 | United Kingdom | October 1955 | Lidn Park, Quarry Crescent, Pennygillam Industrial Estate, Launceston, Cornwall, PL15 7PF, England |
| EDWARDS, Jacqueline Anne RESIGNED | Director | 04 Apr 2010 | 26 Apr 2018 | United Kingdom | July 1945 | Lidn Park, Quarry Crescent, Pennygillam Industrial Estate, Launceston, Cornwall, PL15 7PF, England |
| GILES, Thomas Derek Bullivant RESIGNED | Director | 21 Apr 2008 | 01 Apr 2010 | United Kingdom | February 1937 | Castle Gotha Farm, Porthpean, St Austell, Cornwall, PL26 6AZ |
| GRONOW, Clive William, Dr RESIGNED | Director | 23 Sep 1992 | 26 Feb 2009 | | April 1942 | Tregarreg, Lanlivery, Bodmin, Cornwall, PL30 5BX |
| HARE, Adrian David RESIGNED | Director | 23 Sep 1992 | 22 Apr 1994 | | September 1946 | Polsray Palace Road, St Austell, Cornwall, PL25 4BP |
| HAWKINS, Peter Charles RESIGNED | Director | 09 Apr 1991 | 03 Dec 1999 | | December 1935 | St Cyors House, Luxulyan, Bodmin, Cornwall, PL30 5EA |
| JENNINGS, Peter RESIGNED | Director | 03 May 2002 | 20 Jun 2003 | | May 1945 | 45 Atlantic Way, Porthtowan, Cornwall, TR4 8AH |
| MARSDEN, Evelyn Isabel RESIGNED | Director | 01 Apr 2010 | 24 Jul 2026 | England | August 1955 | Wheal Martyn, Carthew, St. Austell, Cornwall, PL26 8XG, England |
| MCCONNELL, Ellen Margaret RESIGNED | Director | 28 Apr 2000 | 30 Sep 2002 | | December 1950 | Churchtown Cottage, Lanlivery, Bodmin, Cornwall, PL30 5BT |
| OWENS, David Brian RESIGNED | Director | 22 May 2006 | 08 Oct 2007 | | March 1949 | Fenton Farm, Currian Vale Nanpean, St Austell, Cornwall, PL26 7XG |
| PRESTON, Roger Duncan RESIGNED | Director | 19 Nov 1999 | 01 Apr 2010 | Cornwall | September 1943 | Jindabyne, Carclaze, St Austell, Cornwall, PL25 3TA |
| SHOPLAND`, Ashley John RESIGNED | Director | 20 May 2010 | 17 Aug 2012 | Great Britain | November 1966 | Lidn Park, Quarry Crescent, Pennygillam Industrial Estate, Launceston, Cornwall, PL15 7PF, United Kingdom |
| SWAIN, Jacqueline Frances RESIGNED | Director | 17 Oct 2013 | 21 Jun 2024 | England | March 1961 | Wheal Martyn, Carthew, St. Austell, Cornwall, PL26 8XG, England |
| TRENERRY, Roger Eastmead RESIGNED | Director | 22 Apr 1994 | 06 May 1999 | | October 1943 | Croysdale, 56 Porthmeor Road, St Austell, Cornwall, PL25 3LX |
| VARCOE, Christopher RESIGNED | Director | 18 Oct 2012 | 18 Jul 2025 | England | October 1953 | Wheal Martyn, Carthew, St. Austell, Cornwall, PL26 8XG, England |
| WAITE, Ian Clapham RESIGNED | Director | 09 Apr 1991 | 20 Jun 2003 | | September 1930 | 42 Lemon Street, Truro, Cornwall, TR1 2NS |