| MOORES, Christopher Clive ACTIVE | Secretary | 04 Jul 2024 | | | | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| ALLEN, Timothy Paul ACTIVE | Director | 01 Aug 2026 | | England | March 1969 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| BELLERBY, Richard Garth James, Professor ACTIVE | Director | 20 May 2024 | | Norway | October 1966 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| BUCKLAND OBE, Nicholas Brian ACTIVE | Director | 25 Oct 2017 | | England | February 1951 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| BUTCHER, Mark James ACTIVE | Director | 13 May 2020 | | England | April 1988 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| CROCKETT, Daniel ACTIVE | Director | 01 Feb 2023 | | England | July 1981 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| GARÇON, Véronique Camille Emilie, Dr ACTIVE | Director | 26 Apr 2022 | | France | May 1956 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| GODEFROY, Nigel John ACTIVE | Director | 07 Aug 2015 | | England | November 1964 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| MACKENZIE, Beverley Anne, Dr ACTIVE | Director | 25 Mar 2019 | | England | August 1976 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| SCHRATZBERGER, Michaela, Dr ACTIVE | Director | 22 May 2024 | | United Kingdom | September 1968 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| SEQUEIRA, Kerin Jean ACTIVE | Director | 29 Mar 2024 | | England | February 1990 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| VIRMANI, Jyotika Itee, Dr ACTIVE | Director | 01 Jan 2023 | | United States | February 1970 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| TREMAIN, Beverly Kim RESIGNED | Secretary | 10 Oct 2001 | 30 Jun 2024 | | | 57 Redmoor Close, Tavistock, Devon, PL19 0ER |
| FOOT ANSTEY SARGENT SECRETARIAL LIMITED RESIGNED | Secretary | 13 Mar 2001 | 10 Oct 2001 | | | 21 Derrys Cross, Plymouth, Devon, PL1 2SW |
| BARNES, Wendy Jacqueline RESIGNED | Director | 27 Aug 2015 | 31 Dec 2016 | England | March 1957 | Greenbank Farm, Back Lane, Smallwood, Sandbach, Cheshire, CW11 2UN, England |
| BERKELEY, Anthony Fitzhardinge, Lord RESIGNED | Director | 05 Aug 2011 | 20 Jul 2016 | United Kingdom | September 1939 | 12b, Orde Hall Street, London, WC1N 3JW, England |
| BURNELL-NUGENT, James Michael, Sir RESIGNED | Director | 04 Aug 2008 | 01 Aug 2021 | England | November 1949 | Sheepham Mill, Modbury, Devon, PL21 0L |
| CARPENTER, Lucy Jane, Professor RESIGNED | Director | 06 Apr 2022 | 15 Mar 2024 | England | October 1969 | Fisherman's Cottage, Front Street, Naburn, York, YO19 4RR, England |
| CATTLE, Howard, Dr RESIGNED | Director | 04 Apr 2003 | 04 Apr 2010 | United Kingdom | January 1945 | 50 Chestnut Avenue, Barton On Sea, New Milton, Hampshire, BH25 7BH |
| CLARIDGE, Peter Norman, Dr RESIGNED | Director | 13 Mar 2001 | 26 Mar 2002 | England | May 1949 | Brightonwater Farm, Cardinham, Bodmin, Cornwall, PL30 4DL |
| DIXON, Andrew RESIGNED | Director | 27 Aug 2009 | 26 Aug 2015 | England | February 1945 | Up Exe House, Up Nexe, Thorverton, Exeter, EX5 5ND |
| DUROWSE, Henry Roland RESIGNED | Director | 28 Jan 2002 | 28 Jan 2009 | | August 1934 | Yew Tree Cottage, Plymouth Road, Totnes, Devon, TQ9 5LH |
| FIELD, Johannes Gerhardus, Professor RESIGNED | Director | 03 Mar 2003 | 26 Mar 2010 | South Africa | December 1941 | 1 Pillans Road, Rosebank, Cape Town 7700, South Africa |
| HART, Graeme Manson RESIGNED | Director | 03 Aug 2011 | 20 Jul 2016 | England | September 1944 | Sydenham House, Lewdown, Okehampton, Devon, EX20 4PR, United Kingdom |
| JACKSON, Caroline Frances, Dr RESIGNED | Director | 27 Feb 2002 | 08 Sep 2003 | United Kingdom | November 1946 | New House, Hanney Road Southmoor, Abingdon, Oxfordshire, OX13 5HR |
| JAMES, Paul Robert RESIGNED | Director | 28 Jan 2021 | 23 Nov 2023 | England | April 1968 | Cornwall Care House, Truro Business Park, Threemilestone, Truro, TR4 9NY, England |
| JICKELLS, Timothy David RESIGNED | Director | 10 Jan 2014 | 09 Jan 2024 | England | June 1953 | Kiln House, Northfield Lane, Wells-Next-The-Sea, NR23 1LF, England |
| JOHNS, Jonathan Henry RESIGNED | Director | 03 Aug 2011 | 12 Oct 2012 | United Kingdom | January 1958 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| KINGSLAND, Christopher James, The Right Honourable The Lord Kingsland RESIGNED | Director | 27 Feb 2002 | 28 Feb 2009 | | January 1942 | --, Sibberscott Manor, Shrewsbury, Shropshire, SY5 8JF |
| KNOWLES, Christopher John, Professor RESIGNED | Director | 30 Jul 2004 | 01 Mar 2010 | | March 1943 | 17 Crecy Walk, Woodstock, Oxfordshire, OX20 1UT |
| LEWIS, Christopher Terence, Prof RESIGNED | Director | 27 Feb 2002 | 31 Oct 2015 | England | May 1944 | Lifton Park, Lifton, Plymouth, Devon, PL16 0DE, England |
| MORGAN, Karen Jane RESIGNED | Director | 11 Nov 2005 | 11 Nov 2012 | England | June 1945 | Little Skiveralls, Chalford Hill, Stroud, Gloucestershire, GL6 8QJ |
| OWENS, Nicholas John Paul RESIGNED | Director | 13 Mar 2001 | 26 Mar 2002 | | January 1954 | Coatenhill, Sparty Lea, Hexham, Northumberland, NE47 9UL |
| PEAT, David Alan RESIGNED | Director | 04 Apr 2003 | 04 Apr 2010 | United Kingdom | March 1947 | 29 Chantry Close, Teignmouth, Devon, TQ14 8FE |
| RAYNER, Ralph Frank, Dr RESIGNED | Director | 01 Feb 2009 | 31 Jan 2023 | England | December 1954 | Reevey Gate House, Kempsford, Fairford, Gloucestershire, GL7 4HD |
| ROY, Claude Jacques, Dr RESIGNED | Director | 23 Apr 2010 | 09 Jan 2013 | France | January 1957 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| SHERRARD, Simon Patrick RESIGNED | Director | 13 Aug 2012 | 15 Jul 2019 | England | September 1947 | Willapark, Bossiney, Tintagel, Cornwall, PL34 0BA, United Kingdom |
| TIMBERLAKE, Janice Elizabeth RESIGNED | Director | 08 Nov 2012 | 31 Jul 2026 | England | September 1966 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| TRICKER, Michael John, Dr RESIGNED | Director | 27 Feb 2002 | 08 Aug 2005 | | November 1946 | 27 Parkland Grove, Ashford, Middlesex, TW15 2JB |
| WARD, Bess Berkley, Professor RESIGNED | Director | 26 Apr 2010 | 25 Apr 2022 | United States | October 1954 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |
| WATKINS, Mary Jane, Baroness RESIGNED | Director | 03 Apr 2017 | 16 Nov 2019 | England | March 1955 | Prospect Place, West Hoe, Plymouth, Devon, PL1 3DH |