| Alan Duke Brown | Director | 3 Dec 2008 | 30 Apr 2018 | British | 66 years |
| Alan Wood Downie | Director | 5 Sept 2001 | 16 Dec 2009 | British | 76 years |
| Alastair White | Director | 5 Sept 2001 | 17 Jul 2015 | British | 58 years |
| Andrew Albert Thompson Duncan | Director | 1 Jul 2018 | 16 Dec 2020 | British | 40 years |
| Andrew John Mitchell | Director | 5 Sept 2001 | 31 Dec 2015 | British | 75 years |
| Angus Murray | Director | 29 May 2014 | 31 May 2025 | British | 53 years |
| Anthony John Rankin | Director | 5 Oct 2007 | 31 Dec 2014 | British | 60 years |
| Bryan Thomas Galloway | Director | 20 Feb 2006 | 8 Nov 2007 | British | 58 years |
| David John Gill | Director | 5 Sept 2001 | 12 Sept 2007 | British | 76 years |
| Durano Limited | Corporate Nominee Director | 28 Aug 2001 | 5 Sept 2001 | - | - |
| Edward Alexander Smith | Director | 30 Jun 2017 | 6 Dec 2019 | British | 56 years |
| Gillian Gray | Director | 5 Sept 2001 | 31 Oct 2007 | British | 67 years |
| Gordon Graham Craig | Director | 20 Jan 2015 | 1 Jul 2023 | British | 46 years |
| Graeme William Nicol | Director | 5 Sept 2001 | 31 Dec 2014 | British | 61 years |
| Hugh Cullen Martin | Director | 5 Sept 2001 | 4 Oct 2013 | British | 76 years |
| James Mcintyre | Director | 12 Apr 2016 | 1 Oct 2022 | British | 66 years |
| Jamie Blair Scott | Director | 22 Apr 2015 | 16 Feb 2018 | British | 51 years |
| John Graham Gunn Reid | Director | 5 Sept 2001 | 31 Oct 2018 | British | 62 years |
| Kevin David Haggart | Director | 7 May 2018 | 31 Dec 2024 | British | 55 years |
| Ledingham Chalmers | Corporate Nominee Secretary | 28 Aug 2001 | 1 Apr 2006 | - | - |
| Liana Natale Canavan | Director | 8 Feb 2012 | 11 Sept 2023 | British | 53 years |
| Linda Peter | Director | 2 Feb 2005 | 9 Dec 2011 | British | 67 years |
| Michael John Freshney | Director | 26 Jan 2010 | 30 Jun 2013 | British | 83 years |
| Neil John Stoddart | Director | 5 Sept 2001 | 1 Sept 2025 | British | 57 years |
| Stephen Profili | Director | 21 Sept 2011 | 15 Feb 2017 | British | 55 years |