| LENHARDT, Anthony John ACTIVE | Secretary | 18 May 2006 | | | | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| IWAKABE, Kenji ACTIVE | Director | 07 May 2025 | | Japan | June 1975 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| SATO, Shinichi ACTIVE | Director | 30 Apr 2026 | | Japan | April 1968 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| SMITH, Adrian Brian ACTIVE | Director | 28 Apr 2022 | | England | August 1971 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| WILLIAMS, Gregory Alun ACTIVE | Director | 30 Jan 2019 | | England | October 1980 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| MEDCALF, Lorraine Barbara RESIGNED | Secretary | 23 Sep 1999 | 19 Nov 1999 | | | 14 Bridge Street, Oxford, Oxfordshire, OX2 0BA |
| MORGAN, Sonia, Dr RESIGNED | Secretary | 19 Nov 1999 | 18 May 2006 | | | 12 School Road, Kidlington, Oxfordshire, OX5 2HB |
| LONDON LAW SECRETARIAL LIMITED RESIGNED | Nominee Secretary | 21 Sep 1999 | 23 Sep 1999 | | | 84 Temple Chambers, Temple Avenue, London, EC4Y 0HP |
| ANSON, John George RESIGNED | Director | 23 Feb 2018 | 31 Mar 2022 | England | February 1960 | Begbroke Science Park, Begbroke Hill, Woodstock Road, Begbroke, Oxfordshire, OX5 1PF |
| COOK, Timothy, Dr RESIGNED | Director | 17 Apr 2007 | 31 Jan 2016 | United Kingdom | November 1947 | University Offices, Wellington Square, Oxford, OX1 2JD |
| EVANS, Michael Robert, Dr RESIGNED | Director | 01 Mar 2005 | 25 Sep 2025 | United Kingdom | February 1958 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| HALL, Timothy Richard RESIGNED | Director | 09 Jan 2012 | 19 Oct 2018 | United Kingdom | May 1962 | Begbroke Science Park, Begbroke Hill, Woodstock Road, Begbroke, Oxfordshire, OX5 1PF, England |
| HOTTEN, Peter Martin, Dr RESIGNED | Director | 31 Jan 2002 | 15 Jan 2008 | England | May 1956 | Chase Cottage, Cooks Lane, Salford, Chipping Norton, Oxfordshire, OX7 5FF |
| JARVIS, John Michael RESIGNED | Director | 31 Jan 2002 | 31 May 2005 | England | July 1944 | 2 Greystone Park, Sundridge, Kent, TN14 6EB |
| KUBOTA, Mamoru RESIGNED | Director | 29 Mar 2023 | 28 Mar 2024 | Japan | August 1958 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| MATSUO, Naohiko RESIGNED | Director | 27 Mar 2025 | 31 Mar 2026 | Japan | April 1969 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| MILLAR, Andrew, Doctor RESIGNED | Director | 19 Nov 1999 | 06 Nov 2001 | | May 1954 | The Lawns, Winterbrook, Wallingford, Oxfordshire, OX10 9EF |
| MORGAN, Sonia, Dr RESIGNED | Director | 19 Nov 1999 | 21 Jun 2017 | England | March 1947 | 12 School Road, Kidlington, Oxfordshire, OX5 2HB |
| NAOTO, Kondo RESIGNED | Director | 28 Apr 2022 | 27 Mar 2025 | Japan | March 1956 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| ONO, Takashi RESIGNED | Director | 16 May 2024 | 27 Mar 2025 | Japan | January 1965 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| OWEN, David Andrew Arlwydd, Dr RESIGNED | Director | 07 Sep 2005 | 31 Oct 2022 | United Kingdom | February 1944 | Tetricus Science Park, Porton Down, Salisbury, Wiltshire, SP4 0JQ |
| OXLADE, David Aufrere RESIGNED | Director | 25 Feb 2016 | 30 Apr 2026 | United Kingdom | May 1949 | Unit 5, Oxford Technology Park, 4a Technology Drive, Kidlington, Oxfordshire, OX5 1GN, United Kingdom |
| SHELLEY, Christopher John Gray RESIGNED | Director | 23 Sep 1999 | 19 Nov 1999 | | October 1959 | 51 Thorncliffe Road, Oxford, Oxfordshire, OX2 7BA |
| SOUTHERN, Edwin Mellor, Prof Sir RESIGNED | Director | 19 Nov 1999 | 17 Jul 2017 | England | June 1938 | 12 School Road, Kidlington, Oxfordshire, OX5 2HB |
| TSUJIMOTO, Kenji RESIGNED | Director | 18 Oct 2017 | 29 Mar 2023 | Japan | March 1971 | Begbroke Science Park, Begbroke Hill, Woodstock Road, Begbroke, Oxfordshire, OX5 1PF |
| LONDON LAW SERVICES LIMITED RESIGNED | Nominee Director | 21 Sep 1999 | 23 Sep 1999 | | | 84 Temple Chambers, Temple Avenue, London, EC4Y 0HP |