| Alison Doris Gailey | Director | 1 Aug 2016 | 2 Mar 2020 | British | 63 years |
| D.w. Company Services Limited | Corporate Nominee Secretary | 10 May 2000 | 1 Aug 2000 | United Kingdom | - |
| David Newall | Director | 31 Aug 2006 | 28 Apr 2017 | British | 66 years |
| David Richard Michael Gaimster | Director | 24 Apr 2012 | 25 Jan 2017 | British | 64 years |
| Diane Gillespie | Secretary | 1 Aug 2000 | 6 Oct 2010 | British | - |
| Douglas James Crawford | Nominee Director | 10 May 2000 | 1 Aug 2000 | British | 61 years |
| Graham Paterson | Director | 1 Aug 2000 | 23 Dec 2010 | British | 75 years |
| John Robertson Wright | Director | 17 Feb 2004 | 24 Apr 2012 | British | 85 years |
| Malcolm Donald Mcleod | Director | 17 Feb 2004 | 31 Jul 2006 | British | 85 years |
| Michael Buchanan Polson | Director | 10 May 2000 | 1 Aug 2000 | British | 62 years |
| Neil David Irwin Campbell | Director | 5 Jan 2011 | 28 Apr 2017 | British | 66 years |
| Robert Andrew James Garnish | Director | 18 Jan 2019 | 27 Oct 2023 | British | 49 years |
| Stuart Duncan Mcdonald | Director | 26 Jul 2021 | 22 Sept 2022 | Scottish | 42 years |