| FERGUSON, Alexander Lindsay ACTIVE | Director | 15 Dec 2014 | | United Kingdom | August 1958 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| HOWS, Ronald Peter ACTIVE | Director | | | United Kingdom | April 1947 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| JOHNSON, Mark Barry ACTIVE | Director | 22 Apr 2015 | | England | May 1967 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| PILLMAN, Joseph Charles ACTIVE | Director | 01 Jan 2016 | | United Kingdom | July 1952 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| SAVAGE, Laurence Edward ACTIVE | Director | 29 Jun 2026 | | England | November 1969 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| SMITH, Christopher Winston ACTIVE | Director | 06 Nov 2000 | | United Kingdom | April 1944 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| TAIT, Trevor Frank ACTIVE | Director | 27 Apr 2026 | | England | January 1972 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| VAUGHAN, Melody ACTIVE | Director | 01 Nov 2013 | | England | June 1980 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| VAUGHAN, Robert Anthony ACTIVE | Director | | | England | March 1942 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| VAUGHAN, Samuel ACTIVE | Director | 01 Nov 2013 | | England | July 1984 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, United Kingdom |
| PILLMAN, Joseph Charles RESIGNED | Secretary | | 11 Jul 2016 | | | 5th Floor, Alder Castle, 10 Noble Street, London, EC2V 7QJ, Uk |
| BEATTIE, Clive RESIGNED | Director | 02 May 2013 | 30 Jun 2016 | Uk | December 1966 | F4, Culham Science Centre, Abingdon, Oxfordshire, OX14 3DB, Uk |
| DENTON, Robert William RESIGNED | Director | 14 Dec 2015 | 01 Nov 2019 | England | December 1955 | Building F4, Culham Science Centre, Culham, Abingdon, Oxfordshire, OX14 3DB, England |
| JANICKI, Mark Charles, Dr RESIGNED | Director | 16 Dec 2014 | 05 Jul 2016 | British | May 1953 | F4, Culham Science Centre, Abingdon, Oxfordshire, 0X14 3DB, United Kingdom |
| JANICKI, Mark Charles RESIGNED | Director | | 27 Jan 1995 | | May 1953 | 1 Fraser Gardens, Wallingford, Oxon, OX10 9BL |
| LEO, Philip David, Dr RESIGNED | Director | | 23 Oct 1998 | England | July 1951 | 27 Bertie Road, Cumnor, Oxford, Oxfordshire, OX2 9PS |
| PILLMAN, Joseph Charles RESIGNED | Director | | 25 Mar 1993 | United Kingdom | July 1952 | 1 Veor Farm, West Street, Childrey, Wantage, Oxfordshire, OX12 9UJ |
| VAUGHAN, Lesley RESIGNED | Director | | 17 Feb 2005 | | February 1954 | Favonia, Blewbury, Oxon, OX11 9HE |
| WALKER, Trevor Norman RESIGNED | Director | | 10 Apr 2006 | | February 1955 | 4 Ogbourne Close, Wantage, Oxon, OX12 9ER |