| 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 |
| GELBER, Randy Scott ACTIVE | Director | 10 Mar 2020 | | United States | April 1971 | 620, Crossroads Blvd., Cary, North Carolina, 27518, United States |
| CAULKIN, Steven James, Dr RESIGNED | Director | 02 Nov 2009 | 10 Mar 2020 | England | July 1975 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, England |
| DORNING, Steven James, Dr RESIGNED | Director | 30 Apr 2009 | 10 Mar 2020 | United Kingdom | September 1971 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, England |
| EDWARDS, Gareth John, Dr RESIGNED | Director | 01 Jul 2009 | 10 Mar 2020 | United Kingdom | May 1972 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, England |
| ELMS, Simon Paul RESIGNED | Director | 01 Jan 2011 | 10 Mar 2020 | England | July 1970 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, England |
| FARNSWORTH, John Taylor RESIGNED | Director | 10 Mar 2020 | 29 Nov 2020 | United States | December 1965 | 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 |
| JONES, Michael RESIGNED | Director | 30 Apr 2009 | 10 Mar 2020 | United Kingdom | May 1973 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, England |
| 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 Oct 2015 | 10 Mar 2020 | England | March 1971 | Chantwood, Mells Green, Mells, Frome, Somerset, BA11 3QE, England |
| 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 |
| TATE, Douglas John RESIGNED | Director | 30 Apr 2009 | 10 Mar 2020 | United Kingdom | February 1964 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, England |
| VALAITIS, Peter Anthony RESIGNED | Director | 18 Feb 2009 | 30 Apr 2009 | United Kingdom | November 1950 | Southfield House, 2 Southfield Road, Westbury On Trym, Bristol, Avon, BS9 3BH |
| WOOD, Andrew Richard RESIGNED | Director | 01 Apr 2016 | 10 Mar 2020 | England | November 1957 | 3rd Floor, Bright Building, Manchester Science Park, 5 Pencroft Way, Manchester, M15 6GZ, England |