| ELLIS, Bret Hamilton ACTIVE | Director | 31 Jul 2026 | | United States | November 1973 | C/O Shepherd And Wedderburn Llp, 1-6 Lombard Street, London, EC3V 9AA, England |
| ANDREWS, Gareth, Dr RESIGNED | Director | 01 Sep 2017 | 01 Sep 2017 | England | May 1972 | Rutherford House, Pencroft Way, Manchester Science Park, Manchester, M15 6SZ, England |
| CAULKIN, Steven James, Dr RESIGNED | Director | 01 Sep 2017 | 23 Oct 2018 | England | July 1975 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, United Kingdom |
| COLLIS, William Beningfield RESIGNED | Director | 01 Sep 2017 | 10 Mar 2020 | England | January 1972 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, United Kingdom |
| EDWARDS, Gareth, Dr RESIGNED | Director | 01 Sep 2017 | 10 Mar 2020 | United Kingdom | May 1972 | Rutherford House, Pencroft Way, Manchester Science Park, Manchester, M15 6SZ, United Kingdom |
| FARNSWORTH, John Taylor RESIGNED | Director | 10 Mar 2020 | 29 Nov 2020 | United States | December 1965 | 620, Crossroads Blvd, Cary, North Carolina, 27518, United States |
| GELBER, Randy Scott RESIGNED | Director | 10 Mar 2020 | 21 Nov 2024 | United States | April 1971 | 620, Crossroads Blvd., Cary, North Carolina, 27518, United States |
| HOHAUS, Axel RESIGNED | Director | 10 Mar 2020 | 29 Nov 2020 | Switzerland | December 1976 | 620, Crossroads Blvd., Cary, North Carolina, 27518, United States |
| LOBEAN, Julie RESIGNED | Director | 29 Nov 2020 | 24 Jun 2022 | United States | July 1966 | 620, Crossroads Blvd., Cary, North Carolina, 27518, United States |
| PIKE, Christopher Paul Russell RESIGNED | Director | 01 Sep 2017 | 10 Mar 2020 | England | March 1971 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, United Kingdom |
| POTTS, George David RESIGNED | Director | 11 Aug 2017 | 10 Mar 2020 | United Kingdom | July 1989 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, United Kingdom |
| STOCKWELL, Belinda Catherine RESIGNED | Director | 24 Jun 2022 | 31 Jul 2026 | United Kingdom | December 1977 | Shepherd And Wedderburn Llp,, Octagon Point, 5 Cheapside, London, EC2V 6AA, England |
| WOOD, Andrew Richard RESIGNED | Director | 01 Sep 2017 | 23 Oct 2018 | England | November 1957 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, United Kingdom |