| Alexandra Pike | Director | 1 Feb 2019 | 24 Jun 2021 | British | 62 years |
| Andrew Dominic Stewart | Director | 12 May 2020 | 27 Aug 2024 | British | 46 years |
| Carl Pykett | Director | 24 Jun 2021 | 22 Oct 2024 | British | 46 years |
| Christopher Richard Hurley | Director | 11 Oct 2019 | 22 Oct 2024 | British | 51 years |
| David Jaswinder Bains | Director | 1 Aug 2018 | 18 Sept 2019 | British | 43 years |
| Gerard Gould | Director | 30 Apr 2019 | 18 Sept 2019 | British | 59 years |
| Mark Richard Hughes | Director | 26 Jun 2018 | 27 Jul 2018 | British | 50 years |
| Patrick Elborough Sellers | Director | 30 Apr 2019 | 24 Jun 2021 | British | 66 years |
| Richard Kevin Mills | Director | 1 Aug 2018 | 15 May 2020 | British | 53 years |
| Richard Peter Whitwell | Director | 1 Aug 2018 | 24 Jun 2021 | British | 61 years |
| Richard William Bowden-doyle | Director | 27 Jul 2018 | 20 Nov 2024 | British | 65 years |