| Catherine Laura Mason | Director | 23 Nov 2016 | 5 Dec 2018 | British | 50 years |
| Christopher James Shorrock | Director | 5 Dec 2018 | 2 Nov 2021 | British | 49 years |
| Christopher Martin Jewel-clark | Director | 8 Nov 2020 | 2 Nov 2021 | British | 46 years |
| Deborah Watt | Director | 2 Nov 2021 | 15 Dec 2023 | British | 54 years |
| Gordon Clark Aitchinson | Director | 11 May 2016 | 11 May 2016 | British | 62 years |
| Gordon Clark Aitchison | Director | 11 May 2016 | 8 Nov 2020 | British | 62 years |
| Leigh-anne Louise Sellars | Director | 2 Nov 2021 | 24 Feb 2023 | British | 45 years |
| Mark Whittaker | Director | 11 May 2016 | 2 Nov 2021 | British | 57 years |
| Neil Lees | Secretary | 11 May 2016 | 15 Oct 2020 | - | - |
| Paul Robertson Stanworth | Director | 11 May 2016 | 23 Nov 2016 | British | 59 years |
| Stephen John Wild | Director | 2 Nov 2021 | 30 Oct 2024 | British | 56 years |
| Steven Keith Underwood | Director | 11 May 2016 | 30 Oct 2024 | British | 52 years |