| WILKES, Joanne Alicea ACTIVE | Secretary | 21 Oct 2026 | | | | Q6 Quorum Park, Benton Lane, Newcastle Upon Tyne, NE12 8BT, United Kingdom |
| BROWN, Peter James, Dr ACTIVE | Director | 19 Dec 2024 | | England | October 1974 | Building 1020, Cambourne Park Science & Technology Campus, Cambourne, Cambridge, CB23 6DW, England |
| FLOYD, Christopher Gordon, Dr ACTIVE | Director | 13 Jan 2020 | | England | March 1955 | Building 1020, Cambourne Park Science & Technology Campus, Cambourne, Cambridge, CB23 6DW, England |
| HARVEY, Christine, Dr ACTIVE | Director | 01 Nov 2022 | | United Kingdom | January 1959 | Building 1020, Cambourne Park Science & Technology Campus, Cambourne, Cambridge, CB23 6DW, England |
| MACKAY, Alan William ACTIVE | Director | 19 Jul 2022 | | England | March 1984 | Building 1020, Cambourne Park Science & Technology Campus, Cambourne, Cambridge, CB23 6DW, England |
| SPRATLEY, Jon Peter Frederick, Dr ACTIVE | Director | 01 Jan 2014 | | England | December 1980 | Building 1020, Cambourne Park Science & Technology Campus, Cambourne, Cambridge, CB23 6DW, England |
| CAMPLING, Christine Janet RESIGNED | Secretary | 17 Dec 2001 | 28 Jan 2004 | | | 95 Dunsberry, Bretton, Peterborough, Cambridgeshire, PE3 8LB |
| O'FARRELL, David John RESIGNED | Secretary | 28 Jan 2004 | 02 Jul 2007 | | | 95 Beaumont Road, Cambridge, Cambridgeshire, CB1 8PX |
| SMITH, Susan RESIGNED | Secretary | 11 Sep 2008 | 04 Nov 2022 | | | Unit 5 - 6, Meadow Lane, St Ives, Cambridgeshire, PE27 4LG, United Kingdom |
| TUCKER, Susan Joanna RESIGNED | Secretary | 02 Jul 2007 | 11 Sep 2008 | | | 15 Hawk Drive, Hartford, Huntingdon, Cambridgeshire, PE29 1LF |
| PROFORM COMPANY SECRETARY SERVICES LIMITED RESIGNED | Secretary | 17 Dec 2001 | 17 Dec 2001 | | | Thurston House, 80 Lincoln Road, Peterborough, Cambridgeshire, PE1 2SN |
| BIDDLE, Howard William RESIGNED | Director | 01 Jan 2002 | 25 Feb 2020 | England | February 1949 | Unit 5 - 6, Meadow Lane, St Ives, Cambridgeshire, PE27 4LG, United Kingdom |
| CAMPLING, Nicholas John RESIGNED | Director | 17 Dec 2001 | 11 Sep 2006 | | August 1954 | 95 Dunsberry, Bretton, Peterborough, Cambridgeshire, PE3 8LB |
| CAREY, Jeremy Nicholas RESIGNED | Director | 01 Jan 2014 | 15 May 2019 | United Kingdom | September 1975 | Meadow Lane, St Ives, Cambridgeshire, PE27 4LG |
| CHAPMAN, Andrew David RESIGNED | Director | 01 Jan 2014 | 19 Apr 2017 | United Kingdom | September 1980 | Meadow Lane, St Ives, Cambridgeshire, PE27 4LG |
| LAWES, John Paul Frederick RESIGNED | Director | 26 Mar 2025 | 21 Oct 2026 | England | December 1969 | Building 1020, Cambourne Park Science & Technology Campus, Cambourne, Cambridge, CB23 6DW, England |
| RHODES, Andrew Michael RESIGNED | Director | 23 May 2018 | 11 Sep 2019 | England | June 1961 | Meadow Lane, St Ives, Cambridgeshire, PE27 4LG |
| SMITH, Susan RESIGNED | Director | 01 Jan 2014 | 31 Oct 2025 | United Kingdom | April 1970 | Building 1020, Cambourne Park Science & Technology Campus, Cambourne, Cambridge, CB23 6DW, England |
| WILSON, David, Dr RESIGNED | Director | 16 Jun 2004 | 04 Nov 2022 | England | March 1953 | Unit 5 - 6, Meadow Lane, St Ives, Cambridgeshire, PE27 4LG, United Kingdom |
| PROFORM CORPORATE NOMINEES LIMITED RESIGNED | Director | 17 Dec 2001 | 17 Dec 2001 | | | Thurston House, 80 Lincoln Road, Peterborough, Cambridgeshire, PE1 2SN |