| Alan James Johnstone | Director | 16 Feb 2017 | 2 Nov 2020 | British | 63 years |
| Alister James Mcgregor | Director | 20 Apr 2011 | 18 Jan 2013 | British | 68 years |
| Andrew Charles Webster | Director | 18 Jan 2013 | 23 Apr 2025 | British | 45 years |
| Bryan Alexander Eunson | Director | 2 Jun 2022 | 25 Apr 2023 | British | 55 years |
| David Arthur Stewart | Director | 18 Jan 2013 | 1 Oct 2021 | British | 70 years |
| David Miller Kemp | Director | 19 Apr 2013 | 1 Feb 2015 | British | 56 years |
| David Wilkie | Director | 20 Jul 2023 | 31 Jul 2025 | British | 61 years |
| Duncan Ross Skinner | Director | 15 Feb 2006 | 19 Apr 2013 | British | 69 years |
| Grant Rae Angus | Director | 4 May 2015 | 23 Sept 2022 | British | 56 years |
| Iain Angus Jones | Secretary | 18 Dec 2015 | 12 Jun 2024 | - | - |
| James Duncan Crawford | Director | 4 May 2015 | 12 Aug 2016 | British | 55 years |
| Ledge Services Limited | Corporate Nominee Director | 7 Feb 2006 | 15 Feb 2006 | United Kingdom | - |
| Ledingham Chalmers | Corporate Nominee Secretary | 7 Feb 2006 | 19 Apr 2006 | - | - |
| Mark James Watson | Director | 1 Nov 2018 | 31 Dec 2020 | British | 62 years |
| Md Secretaries Limited | Corporate Nominee Secretary | 20 Apr 2006 | 20 Apr 2011 | United Kingdom | - |
| Robert Keiller | Director | 15 Feb 2006 | 20 Apr 2011 | British | 62 years |
| Robert Muirhead Birnie Brown | Director | 19 Sept 2014 | 18 Dec 2015 | British | 56 years |
| Robert Muirhead Birnie Brown | Secretary | 20 Apr 2011 | 18 Dec 2015 | British | - |
| William George Setter | Director | 18 Jan 2013 | 29 Jul 2013 | British | 51 years |
| William George Setter | Director | 19 Sept 2014 | 21 Mar 2025 | British | 51 years |