| Alexander William Tong | Director | 31 Dec 2019 | 31 Mar 2021 | British | 42 years |
| Anna Catherine Bielby | Director | 15 Oct 2018 | 31 Dec 2019 | British | 48 years |
| Carolyn Stirling Hutchison | Director | 25 Aug 2023 | 28 Feb 2025 | British | 58 years |
| Dale Wayne Raneberg | Director | 14 Nov 2019 | 20 Apr 2022 | Swedish | 66 years |
| Denise Brenda Robinson | Secretary | 30 Jan 2007 | 2 Apr 2009 | British | - |
| Elizabeth Mary Mcdonald | Secretary | 14 Apr 2009 | 20 Nov 2009 | Other | - |
| Graham Sutherland | Director | 15 Oct 2018 | 22 Oct 2019 | British | 63 years |
| Katharine Olivia Helen Smith | Secretary | 16 Jul 2010 | 21 Aug 2018 | - | - |
| Malcolm James Fallen | Director | 30 Jan 2007 | 10 Dec 2008 | English | 67 years |
| Matthew Edward Pearson | Director | 15 Feb 2021 | 25 Aug 2023 | British | 60 years |
| Matthew Edward Pearson | Secretary | 9 Dec 2019 | 25 Aug 2023 | - | - |
| Nicola Jane Miller | Secretary | 20 Nov 2009 | 16 Jul 2010 | - | - |
| Paul Simon Simpson | Director | 30 Jan 2007 | 10 Oct 2016 | British | 58 years |
| Samantha Rosemary Jane Booth | Director | 29 Sept 2021 | 15 Dec 2022 | British | 55 years |
| Sarah Elizabeth Jones | Secretary | 5 Nov 2018 | 9 Dec 2019 | - | - |
| Tim Shaw | Director | 28 Apr 2022 | 31 Jul 2025 | British | 47 years |
| William George Halbert | Director | 29 Jul 2009 | 29 Nov 2018 | British | 79 years |