| Benjamin Mark Whawell | Director | 10 Apr 2014 | 13 Nov 2017 | British | 54 years |
| Dorothy May Kane | Secretary | 22 Mar 2001 | 22 Mar 2001 | British | - |
| Glyn Jones | Director | 14 Jun 2018 | 27 Mar 2020 | British | 68 years |
| John Andrew Upton | Director | 14 Jun 2023 | 20 May 2024 | British | 52 years |
| Lewis Ian Girdwood | Director | 9 Sept 2019 | 24 Jul 2023 | British | 59 years |
| Lord Ballyedmond | Director | 22 Mar 2001 | 7 Apr 2006 | British | 82 years |
| Louise Mary Helen Brace | Director | 14 Jun 2018 | 14 Jun 2018 | British | 54 years |
| Martin Patrick Murdock | Secretary | 22 Mar 2001 | 7 Apr 2006 | Irish | - |
| Nicholas Anthony Dilworth | Director | 8 Mar 2021 | 16 Mar 2021 | British | 53 years |
| Nicholas Anthony Dilworth | Director | 8 Mar 2021 | 20 May 2024 | British | 53 years |
| Richard Edward Charles Butcher | Secretary | 20 Apr 2011 | 13 Nov 2017 | - | - |
| Richard Edward Charles Butcher | Secretary | 7 Apr 2006 | 2 Mar 2009 | British | - |
| Trevor Howarth | Secretary | 2 Mar 2009 | 20 Apr 2011 | British | - |
| Warwick Brady | Director | 13 Nov 2017 | 30 Apr 2021 | British | 62 years |
| William Andrew Tinkler | Director | 7 Apr 2006 | 14 Jun 2018 | British | 63 years |
| William Stobart | Director | 7 Apr 2006 | 10 Apr 2014 | British | 65 years |