| Alexander Charles Benedict De Meyer | Director | 7 Nov 2020 | 10 Nov 2021 | British | 48 years |
| Christopher Henry Courtauld Fordham | Director | 7 Nov 2020 | 19 Sept 2024 | British | 66 years |
| James Justin Siderfin Welsh | Director | 9 Sept 2020 | 29 Sept 2021 | British | 59 years |
| Kevin Joseph Beatty | Director | 9 Sept 2020 | 7 Nov 2020 | British | 69 years |
| Ravinder Chandhok | Director | 7 Nov 2020 | 17 Dec 2021 | American | 64 years |
| Richard Caccappolo | Director | 17 Dec 2021 | 6 Dec 2022 | American | 61 years |
| Thomas William Than | Director | 29 Sept 2021 | 1 Jul 2022 | British | 35 years |
| William Richard Flint | Director | 9 Sept 2020 | 18 Sept 2020 | British | 57 years |