| Alexander Charles Kirk | Secretary | 19 Mar 2009 | 15 Jun 2011 | - | - |
| Alexander Hughes Honeyman | Director | 13 Feb 2020 | 31 Dec 2021 | British | 66 years |
| Alexandra Leta Malone | Director | 1 Apr 2022 | 7 Jul 2025 | British | 43 years |
| Annant Shah | Director | 15 Sept 2021 | 24 Jul 2023 | British | 44 years |
| Annette Marion Deveson | Director | 19 Mar 2009 | 15 Jun 2011 | British | 57 years |
| Barry O'regan | Director | 15 Jun 2011 | 11 Jan 2013 | Irish | 49 years |
| Barry O'regan | Director | 13 Feb 2020 | 17 Jul 2023 | Irish | 49 years |
| Caoimhe Mary Giblin | Director | 11 Jan 2013 | 22 Sept 2014 | Irish | 50 years |
| Colin Clarke Nicol | Director | 11 Jan 2013 | 12 Dec 2014 | British | 66 years |
| Daniel Mark Pearson | Director | 21 Mar 2023 | 21 Oct 2025 | British | 50 years |
| David Gardner | Director | 15 Jun 2011 | 12 Oct 2012 | British | 63 years |
| Elaine Harley | Director | 13 Feb 2020 | 2 Oct 2023 | British | 57 years |
| Finlay Alexander Mccutcheon | Director | 13 Feb 2020 | 31 Dec 2020 | British | 49 years |
| Finlay Alexander Mccutcheon | Director | 1 Apr 2022 | 17 May 2024 | British | 49 years |
| Fraser Mcgregor Alexander | Director | 15 Jun 2011 | 11 Jan 2013 | British | 63 years |
| Gordon Alan Macdougall | Director | 25 Jun 2009 | 15 Jun 2011 | British | 56 years |
| James Isaac Smith | Director | 11 Jan 2013 | 1 Feb 2022 | British | 64 years |
| James Mcphillimy | Director | 15 Jun 2011 | 22 Jul 2011 | British | 62 years |
| Jeremy Williamson | Director | 1 Jun 2017 | 1 Apr 2022 | British | 60 years |
| John Anthony Downes | Director | 13 Feb 2020 | 1 Apr 2022 | British | 56 years |
| Kate Johanna Wallace Lockhart | Director | 3 Mar 2025 | 19 Sept 2025 | British | 35 years |
| Lawrence John Vincent Donnelly | Secretary | 15 Jun 2011 | 1 Dec 2014 | British | - |
| Paul Gerald Cooley | Director | 13 Feb 2020 | 27 Aug 2025 | Irish | 55 years |
| Paul Walker | Director | 2 Jul 2009 | 22 Nov 2010 | British | 54 years |
| Rachel Ruffle | Director | 19 Mar 2009 | 15 Jun 2011 | British | 59 years |
| Ross Frazer Finlay | Director | 22 Nov 2010 | 15 Jun 2011 | British | 55 years |
| Sally Fairbairn | Secretary | 1 Dec 2014 | 7 Aug 2019 | - | - |
| Tom Fewster | Director | 19 Mar 2009 | 25 Jun 2009 | British | 58 years |