| MCPHEETERS, Robert ACTIVE | Director | 12 Nov 2021 | | United States | September 1975 | 500, Riverside Industrial Parkway, Portland, Me, United States |
| MENKE JR, Thomas Scott ACTIVE | Director | 27 Jul 2026 | | United States | May 1984 | 500, Riverside Industrial Parkway, Portland, Me, 04103-1486, United States |
| STEVENSON, Sean Richard ACTIVE | Director | 18 Jul 2019 | | United Kingdom | May 1980 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| BELL, Robert RESIGNED | Director | 18 Jul 2019 | 17 Jul 2020 | England | November 1967 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| CURRY, Donald Thomas Younger, Lord RESIGNED | Director | 18 Jul 2019 | 12 Nov 2021 | United Kingdom | April 1944 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| HALLWORTH, Ryan RESIGNED | Director | 05 Jul 2019 | 12 Nov 2021 | England | November 1983 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| HANSON, Matthew James RESIGNED | Director | 05 Oct 2020 | 31 May 2022 | United Kingdom | November 1983 | C/O Cawood Scientific, Coopers Bridge, Braziers Lane, Winkfield Row, Bracknell, RG42 6NS, United Kingdom |
| MCGIMPSEY, Leah Joan RESIGNED | Director | 10 Jul 2020 | 12 Nov 2021 | United Kingdom | November 1985 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| PARRINGTON, Simon Christopher RESIGNED | Director | 17 Jul 2020 | 24 Feb 2023 | England | October 1970 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| PATRICK, Nigel John RESIGNED | Director | 18 Jul 2019 | 12 Nov 2021 | United Kingdom | June 1957 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| RADNOR, Linda Joyce RESIGNED | Director | 18 Jul 2019 | 12 Nov 2021 | United Kingdom | March 1956 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| SCAIFE, Andrew John RESIGNED | Director | 18 Jul 2019 | 20 Aug 2019 | England | May 1976 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| SMITH, Jeremy Hugh RESIGNED | Director | 17 Jul 2020 | 31 Dec 2022 | United Kingdom | July 1968 | Coopers Bridge, Braziers Lane, Winkfield, Bracknell, Berkshire, RG42 6NS, England |
| WELCH, William RESIGNED | Director | 12 Nov 2021 | 27 Jul 2026 | United States | July 1977 | 500, Riverside Industrial Parkway, Portland, United States |