| Alex Nicholas Robinson | Director | 12 Jun 2023 | 26 Feb 2025 | British | 41 years |
| Anthony Briggs | Director | 1 Apr 2016 | 9 Sept 2019 | British | 86 years |
| Christopher Duncan Bradley | Director | 4 Mar 2020 | 15 Dec 2023 | British | 64 years |
| Daniel Christopher Vanstone | Director | 22 May 2023 | 14 Nov 2024 | British | 45 years |
| Dawn Marie Adey | Director | 24 May 2019 | 21 Feb 2020 | British | 56 years |
| Dean Thorvald Wetteland | Director | 10 Apr 2017 | 6 Feb 2020 | British | 50 years |
| Gary George Henry Hughes | Director | 9 Sept 2019 | 17 Feb 2022 | British | 67 years |
| Gillian Margaret Kneller | Director | 1 Apr 2016 | 18 Feb 2019 | British | 60 years |
| Hilary Louise Jones | Secretary | 26 Nov 2015 | 7 Jan 2019 | - | - |
| Justin Frederick Lloyd Charles Galliford | Director | 6 Feb 2020 | 28 Feb 2023 | British | 48 years |
| Mark Thomas Emms | Director | 1 Apr 2016 | 6 Feb 2020 | British | 53 years |
| Martin Christopher Hopkins | Director | 3 Nov 2016 | 25 Jan 2017 | British | 62 years |
| Nicholas Paul Maddox | Director | 6 Feb 2020 | 21 Aug 2025 | British | 60 years |
| Peter James Vince | Director | 1 Apr 2016 | 11 Feb 2020 | English | 61 years |
| Peter Michael Hawes | Director | 26 Nov 2015 | 3 Nov 2016 | British | 76 years |
| Robert Graham Guy | Director | 11 Feb 2020 | 24 Mar 2023 | British | 60 years |
