| NORTH, Sabiene Rose ACTIVE | Secretary | 01 Feb 2022 | | | | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| CALDICOTT, Andy ACTIVE | Director | 22 Jul 2026 | | England | July 1968 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| COOPER, Laurie ACTIVE | Director | 07 Jun 2022 | | England | January 1980 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| DUNNE, Carol ACTIVE | Director | 19 Mar 2025 | | England | December 1963 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| JONES, Gavin Livingstone ACTIVE | Director | 19 Sep 2025 | | England | September 1977 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| MELLINGS, Nicola ACTIVE | Director | 19 Mar 2025 | | England | May 1968 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| BARNES, Miranda Rachael RESIGNED | Secretary | 04 Jul 2006 | 07 Nov 2006 | | | 7 Orchid Close, Bicester, Oxfordshire, OX26 3WT |
| PINNELL, Doreen Ann RESIGNED | Secretary | 07 Nov 2006 | 17 Jun 2016 | | | Crosswinds, Dunsomer Hill N Moreton, Didcot, Oxfordshire, OX11 9AP |
| SEYMOUR, Robin John RESIGNED | Secretary | 16 Dec 1996 | 04 Jul 2006 | | | 24 Lockstile Way, Goring On Thames, Reading, Oxon, RG8 0AL |
| STEVENSON, Ivor David RESIGNED | Secretary | 14 Nov 1994 | 16 Dec 1996 | | | School Cottage 9a Queen Street, Dorchester On Thames, Wallingford, Oxfordshire, OX10 7HR |
| TABOR, John RESIGNED | Secretary | 20 Jul 2016 | 31 Jan 2022 | | | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| ALDEN, Cicely Mary RESIGNED | Director | 14 Nov 1994 | 07 Oct 1997 | | April 1929 | Windrush Cottage, Faringdon Road, Longworth, Oxfordshire, OX13 5BJ |
| AVIS, Martin Richard, Professor RESIGNED | Director | 01 Nov 2005 | 30 Apr 2010 | Great Britain | May 1943 | Juniper House, Toot Baldon, Oxfordshire, OX44 9NG |
| BRADLOW, Jean RESIGNED | Director | 20 Jul 2016 | 15 Mar 2017 | England | June 1949 | Harwell Innovation Centre, Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| BRADLOW, Jean Elizabeth RESIGNED | Director | 08 Nov 2011 | 03 Jun 2015 | England | June 1949 | Harwell Innovation Centre, Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG, England |
| BROAD, Joanna RESIGNED | Director | 28 Jun 2023 | 24 Jun 2024 | England | November 1968 | 173, Curie Avenue, Harwell Oxford, Didcot, OX11 0QG, England |
| BROADHURST, Sarah, Dr RESIGNED | Director | 19 Sep 2025 | 25 Nov 2025 | England | April 1975 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| BROWNE, Roy Clifford, Mr. RESIGNED | Director | 16 Jun 2017 | 26 Jun 2024 | England | July 1949 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| COLE, Nicola RESIGNED | Director | 28 Jun 2023 | 22 Apr 2024 | England | July 1978 | 173, Curie Avenue, Harwell Oxford, Didcot, OX11 0QG, England |
| CRONLY, John Charles, Mr. RESIGNED | Director | 27 Mar 2019 | 28 Feb 2021 | England | March 1953 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| CUMBERLAND, Margaret RESIGNED | Director | 03 Nov 2009 | 17 Jun 2016 | England | August 1953 | Harwell Innovation Centre, Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG, England |
| ECCLESTON, Roger Soulsby, Professor RESIGNED | Director | 28 Jun 2023 | 16 Jan 2026 | United Kingdom | May 1965 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| ELY, Robert Lister Otto RESIGNED | Director | 19 Aug 1997 | 22 Jul 2020 | England | October 1930 | 17, Penstones Court, Marlborough Lane, Stanford In The Vale, Oxfordshire, SN7 8SW |
| HORNER, Angus Kingsley RESIGNED | Director | 19 Jul 2018 | 19 Sep 2025 | United Kingdom | July 1974 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| HUGHES, Katherine Louise RESIGNED | Director | 12 Sep 2018 | 21 Jul 2021 | England | April 1992 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| LEGGE, Lesley Winifred RESIGNED | Director | 03 Nov 2009 | 07 Jun 2022 | England | May 1943 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| LIGHT, Loretta RESIGNED | Director | 10 Jun 2020 | 19 Sep 2025 | England | March 1948 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| MACKENZIE, Margaret Mary, Councillor RESIGNED | Director | 21 Apr 1997 | 01 Oct 2007 | | March 1923 | 3 Abbey Cottages, Sutton Courtenay, Abingdon, Oxfordshire, OX14 4AF |
| MITCHELL, Colin Keith RESIGNED | Director | 07 Jun 2022 | 19 Sep 2025 | England | October 1947 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| NICHOLLS, Sophia Bridget RESIGNED | Director | 01 Nov 2005 | 06 May 2016 | England | May 1966 | 65 St Helens Avenue, Benson, Oxfordshire, OX10 6RU |
| O'DRISCOLL, Daniel RESIGNED | Director | 12 Jun 2015 | 27 Jan 2016 | England | January 1985 | Harwell Innovation Centre, Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG, England |
| PARIS, Elizabeth Mary Clare RESIGNED | Director | 03 Feb 2021 | 26 Jun 2024 | England | December 1959 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| PARMAR, Paramjit Singh RESIGNED | Director | 04 Oct 2024 | 19 Sep 2025 | England | June 1966 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| PAYNE, Rose Isabel Alice RESIGNED | Director | 25 Nov 2020 | 07 Jun 2022 | England | November 1988 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| PEARMAIN, Kate Louise RESIGNED | Director | 25 Nov 2020 | 07 Jun 2022 | England | September 1994 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| PRITCHARD, Lucy Ann RESIGNED | Director | 19 Jul 2018 | 07 Jun 2022 | England | April 1975 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| ROUANE, David, Cllr RESIGNED | Director | 12 Jun 2015 | 17 Jun 2016 | England | September 1963 | Harwell Innovation Centre, Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG, England |
| ROUANE, David, Cllr RESIGNED | Director | 01 Aug 2006 | 22 Apr 2014 | England | September 1963 | 1 East Street, Didcot, Oxfordshire, OX11 8EJ |
| SEYMOUR, Robin John RESIGNED | Director | 14 Nov 1994 | 01 Nov 2005 | | February 1932 | 24 Lockstile Way, Goring On Thames, Reading, Oxon, RG8 0AL |
| SEYMOUR, Sheila Lilian RESIGNED | Director | 16 Dec 1996 | 01 Nov 2005 | | July 1933 | 24 Lockstile Way, Goring, Reading, Berkshire, RG8 0AL |
| STEVENSON, Ivor David RESIGNED | Director | 14 Nov 1994 | 16 Dec 1996 | | September 1930 | School Cottage 9a Queen Street, Dorchester On Thames, Wallingford, Oxfordshire, OX10 7HR |
| TEKIN, Zahra RESIGNED | Director | 12 Jun 2015 | 28 May 2018 | England | February 1962 | Harwell Innovation Centre, Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG, England |
| THOMSON, Alison Mary RESIGNED | Director | 16 Nov 2016 | 28 Aug 2023 | United Kingdom | July 1945 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| THOMSON, Alison Mary RESIGNED | Director | 16 Jun 2016 | 10 Jun 2020 | United Kingdom | July 1945 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| THOMSON, Alison Mary RESIGNED | Director | 12 Jun 2015 | 10 Jun 2020 | United Kingdom | July 1945 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| WELLS, David Alexander RESIGNED | Director | 19 May 2021 | 12 Sep 2025 | England | May 1964 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |
| WILLIAMS, Christopher John RESIGNED | Director | 14 Nov 1994 | 12 Jun 2015 | England | August 1934 | 4 Kenilworth Road, Cumnor, Oxford, Oxon, OX2 9QP |
| WOODLAM, Dawn RESIGNED | Director | 19 Mar 2025 | 19 Jan 2026 | England | April 1987 | Harwell Innovation Centre, 173 Curie Avenue, Didcot, Oxfordshire, OX11 0QG |