| Alan Campbell Ritchie | Director | 26 Jun 2007 | 14 Oct 2009 | British | 59 years |
| Alexander George Bremner | Director | 1 May 2009 | 28 Jan 2011 | British | 72 years |
| Andrew David Bruce | Director | 28 Apr 2006 | 30 Oct 2008 | British | 54 years |
| Barry Edward White | Director | 28 Apr 2006 | 22 Dec 2006 | British | 61 years |
| Biif Corporate Services Limited | Corporate Director | 20 Apr 2011 | 25 Jan 2016 | United Kingdom | - |
| David Fulton Gilmour | Director | 4 Mar 2011 | 2 Dec 2021 | British | 63 years |
| John Christian Elliot | Director | 28 Apr 2006 | 26 Jun 2007 | British | 74 years |
| John Christian Elliot | Director | 30 Oct 2008 | 30 Apr 2009 | British | 74 years |
| John Ivor Cavill | Director | 23 Dec 2011 | 13 Nov 2012 | British | 54 years |
| John Wrinn | Director | 18 May 2007 | 23 Dec 2011 | British | 64 years |
| John Wrinn | Director | 2 Dec 2021 | 31 Jan 2023 | British | 64 years |
| Jordans (scotland) Limited | Corporate Nominee Director | 31 Jan 2006 | 28 Apr 2006 | United Kingdom | - |
| Julian Kieron Desai | Director | 15 Mar 2010 | 23 Dec 2011 | British | 59 years |
| Maclay Murray & Spens Llp | Corporate Nominee Secretary | 25 Feb 2007 | 19 Jan 2012 | United Kingdom | - |
| Nicholas Anthony Doherty | Director | 14 Mar 2008 | 15 Mar 2010 | British | 61 years |
| Nigel Wythen Middleton | Director | 23 Dec 2011 | 2 Apr 2012 | British | 70 years |
| Oswalds Of Edinburgh Limited | Corporate Nominee Secretary | 31 Jan 2006 | 28 Apr 2006 | United Kingdom | - |
| Quayle Munro Limited | Corporate Secretary | 28 Apr 2006 | 25 Feb 2007 | - | - |
| Simon James Edward Peck | Director | 14 Oct 2009 | 4 Mar 2011 | British | 66 years |
| Stephen Joseph Cooper | Director | 28 Apr 2006 | 14 Mar 2008 | British | 61 years |