| Burness Paull Llp | Corporate Secretary | 1 Dec 2012 | 27 Jul 2016 | United Kingdom | - |
| Jock Alistair Gardiner | Director | 29 May 2007 | 1 Apr 2010 | British | 60 years |
| Jonathan James Blair | Director | 16 Aug 2019 | 16 Mar 2020 | British | 55 years |
| Keith Moorhouse | Director | 26 Apr 2007 | 16 Aug 2019 | British | 58 years |
| Keith Moorhouse | Director | 21 Jan 2022 | 25 Jun 2025 | British | 58 years |
| Kevin Dawson Milne | Director | 29 May 2007 | 28 Feb 2012 | Scottish | 66 years |
| Michael Christopher Collis | Director | 1 Apr 2010 | 28 Feb 2012 | British | 60 years |
| Michael John Lawrence Salter | Director | 1 Apr 2010 | 28 Feb 2012 | British | 78 years |
| Michael Peter Robertson | Director | 18 Oct 2010 | 30 Oct 2013 | British | 70 years |
| P & W Directors Limited | Corporate Nominee Director | 18 Jul 2006 | 18 Sept 2006 | - | - |
| P & W Secretaries Limited | Corporate Nominee Secretary | 18 Jul 2006 | 18 Sept 2006 | United Kingdom | - |
| Paull & Williamsons | Corporate Secretary | 18 Sept 2006 | 6 Apr 2009 | United Kingdom | - |
| Paull & Williamsons Llp | Corporate Secretary | 6 Apr 2009 | 1 Dec 2012 | United Kingdom | - |
| Robert William Skidmore | Director | 18 Sept 2006 | 8 Oct 2009 | British | 64 years |
| Thomas Allan Barr | Director | 1 Apr 2010 | 28 Feb 2012 | British | 67 years |
