| Alistair Ian Macrae | Secretary | 7 Jan 2002 | 31 Aug 2007 | British | - |
| Alistair James Neil Hewitt | Director | 10 Feb 2015 | 31 Oct 2016 | British | 54 years |
| Amy Charlotte Bone | Director | 23 Nov 2016 | 23 Feb 2018 | British | 43 years |
| Andrew Hulme | Director | 23 Feb 2018 | 9 Mar 2020 | British | 46 years |
| Andrew William John Wilson | Director | 2 Jul 2012 | 30 Jun 2014 | British | 57 years |
| Aubrey Mark Collins | Director | 4 Jul 2010 | 1 Aug 2011 | British | 70 years |
| Bruce Smith Anderson | Director | 7 Oct 2014 | 10 Feb 2015 | British | 63 years |
| David Dermot Hennessey | Secretary | 23 Nov 2016 | 8 Jan 2024 | - | - |
| Ian Robertson | Director | 7 Jan 2002 | 29 Jun 2007 | British | 77 years |
| James Charles Oneil | Director | 7 Jul 2006 | 11 Apr 2011 | British | 65 years |
| James Kerr Cruickshank | Director | 7 Jan 2002 | 11 Apr 2011 | British | 66 years |
| Joseph John Green | Director | 2 Jul 2012 | 30 Jun 2014 | Irish | 48 years |
| Julian Alexander Pearce | Director | 4 Jul 2010 | 16 Aug 2013 | British | 58 years |
| Karen Margaret Bothwell | Director | 4 Jul 2010 | 2 Jul 2012 | British | 64 years |
| Laurence John Edwards | Secretary | 31 Aug 2007 | 2 Jul 2012 | British | - |
| Lloyds Secretaries Limited | Corporate Secretary | 2 Jul 2012 | 15 Jan 2016 | United Kingdom | - |
| Monica Marian De Vries | Director | 10 Mar 2020 | 15 Dec 2021 | Dutch | 54 years |
| Pamela Simone Dickson | Director | 2 Jul 2012 | 1 Jun 2016 | Scottish | 59 years |
| Paul Gittins | Secretary | 15 Jan 2016 | 23 Nov 2016 | - | - |
| Paul Ronayne Harries | Director | 4 Jul 2010 | 29 Jun 2012 | British | 57 years |
| Reynard Nominees Limited | Corporate Nominee Director | 24 Dec 2001 | 7 Jan 2002 | United Kingdom | - |
| Tm Company Services Limited | Corporate Nominee Director | 24 Dec 2001 | 7 Jan 2002 | United Kingdom | - |
| Tm Company Services Limited | Corporate Nominee Secretary | 24 Dec 2001 | 7 Jan 2002 | United Kingdom | - |
