| Andrew Nicholas Whalley | Director | 31 Jan 2019 | 26 Sept 2019 | British | 62 years |
| Benjamin James Ernest Guest | Director | 26 Sept 2019 | 19 Apr 2021 | British | 53 years |
| David Edward Crockford | Director | 31 Jan 2019 | 26 Sept 2019 | British | 54 years |
| Ian Kenneth Collins | Director | 31 Jan 2019 | 26 Sept 2019 | British | 67 years |
| Joe Thomas | Director | 26 Sept 2019 | 27 Jan 2020 | British | 39 years |
| Matthew Richard Partridge | Director | 31 Jan 2019 | 26 Sept 2019 | British | 55 years |
| Peter George Ka-yin Bachmann | Director | 19 Apr 2021 | 15 May 2023 | British | 49 years |
| Robert Murphy | Director | 26 Sept 2019 | 3 Jun 2021 | British | 57 years |
| Simon Thomas Wannop | Director | 31 Jan 2019 | 26 Sept 2019 | British | 47 years |
| Stephen Booth | Director | 31 Jan 2019 | 26 Sept 2019 | British | 67 years |
| Sundeep Thind | Director | 24 Jul 2023 | 15 Aug 2024 | British | 39 years |