| Alan Campbell Ritchie | Director | 4 Nov 2005 | 30 Apr 2006 | British | 58 years |
| Alan Campbell Ritchie | Director | 6 May 2009 | 14 Oct 2009 | British | 58 years |
| Alan Scott | Director | 7 Jun 2004 | 4 Nov 2005 | British | 59 years |
| Alexander George Bremner | Director | 14 Nov 2001 | 7 Jun 2004 | British | 71 years |
| Andrew David Darling | Director | 14 Nov 2001 | 29 Jan 2004 | British | 64 years |
| Andrew Latham Nelson | Director | 26 Jun 2001 | 14 Nov 2001 | British | 66 years |
| Andrew Leslie Tennant | Director | 29 Jan 2004 | 29 Apr 2005 | British | 67 years |
| Andrew Mark Turk | Director | 26 Jun 2001 | 14 Nov 2001 | British | 66 years |
| Andrew Peter Lindsay Walls | Director | 7 Jun 2006 | 14 Aug 2006 | British | 57 years |
| Biif Corporate Services Limited | Corporate Director | 6 Jul 2011 | 25 Feb 2016 | United Kingdom | - |
| Charles George Alexander Mcleod | Director | 26 Jun 2001 | 14 Nov 2001 | British | 62 years |
| Charles Michael Mogg | Director | 26 Jun 2001 | 14 Nov 2001 | British | 80 years |
| Christopher Thomas Solley | Director | 1 Feb 2012 | 31 Jan 2025 | British | 55 years |
| Clare Easton | Director | 19 Nov 2007 | 6 May 2009 | British | 49 years |
| Colin John Anderson | Director | 1 Apr 2017 | 1 Apr 2019 | British | 62 years |
| Danielle Jane Palmer | Director | 18 Sept 2008 | 11 Nov 2011 | British | 45 years |
| David Bruce Marshall | Director | 15 Oct 2004 | 18 Sept 2009 | British | 65 years |
| David Fulton Gilmour | Director | 4 Mar 2011 | 3 Nov 2021 | British | 62 years |
| Douglas Iain Sutherland | Director | 26 Jun 2001 | 28 Mar 2003 | British | 60 years |
| Euan James Donaldson | Secretary | 14 Nov 2001 | 21 Jan 2002 | British | - |
| Gerard David Blood | Director | 28 Mar 2003 | 29 May 2003 | Australian | 59 years |
| Iain Lachlan Mackinnon | Secretary | 21 Jan 2002 | 30 Aug 2002 | British | - |
| Ian Richard Gethin | Director | 9 Mar 2006 | 26 Jul 2010 | British | 54 years |
| James Joseph Mccormack | Director | 22 Aug 2000 | 28 Mar 2003 | British | 71 years |
| Jan Karen Love | Director | 14 Aug 2006 | 19 Nov 2007 | British | 53 years |
| John Christian Elliot | Director | 6 Apr 2004 | 6 May 2009 | British | 73 years |
| John Ivor Cavill | Director | 25 Feb 2016 | 22 May 2024 | British | 53 years |
| John Martin Hargreaves | Secretary | 22 Aug 2000 | 26 Jun 2001 | British | - |
| John Wrinn | Director | 3 Nov 2021 | 22 Feb 2023 | British | 63 years |
| Joseph Mark Linney | Director | 1 Jul 2005 | 27 Jul 2015 | British | 67 years |
| Kenneth Andrew Mclellan | Director | 1 Nov 2012 | 1 Apr 2017 | British | 64 years |
| Kenneth Mclellan | Director | 25 Apr 2006 | 1 Dec 2009 | British | 64 years |
| Kenneth William Gillespie | Director | 29 Apr 2005 | 25 May 2006 | British | 64 years |
| Macroberts - (firm) | Corporate Nominee Secretary | 8 May 2000 | 22 Aug 2000 | - | - |
| Macroberts Corporate Services Limited | Corporate Nominee Director | 8 May 2000 | 22 Aug 2000 | United Kingdom | - |
| Macroberts-(firm) | Corporate Secretary | 26 Jun 2001 | 14 Nov 2001 | - | - |
| Maria Lewis | Secretary | 27 Sept 2012 | 28 Feb 2013 | British | - |
| Martin John Malone Watson | Director | 11 Nov 2011 | 16 Jan 2015 | British | 74 years |
| Michael Andrew Donn | Director | 25 May 2006 | 1 Feb 2012 | British | 53 years |
| Neil Andrew Woodburn | Director | 31 Oct 2016 | 30 Apr 2019 | British | 46 years |
| Neil Smith | Director | 28 Mar 2003 | 30 Jun 2005 | British | 78 years |
| Neil Smith | Director | 1 Jul 2005 | 1 Dec 2007 | British | 78 years |
| Pamela June Smyth | Secretary | 30 Aug 2002 | 4 Nov 2005 | British | - |
| Peter Geoffrey Shell | Secretary | 4 Nov 2005 | 23 Mar 2007 | British | - |
| Philip Mcvey | Director | 7 Jun 2004 | 4 Nov 2005 | British | 65 years |
| Philip Robert Grant | Director | 14 Nov 2001 | 29 Jan 2004 | British | 59 years |
| Richard Weston | Director | 29 May 2003 | 15 Oct 2004 | British | 77 years |
| Robin Smith Mackie | Director | 14 Nov 2001 | 4 Nov 2005 | British | 75 years |
| Roger Keith Miller | Secretary | 23 Mar 2007 | 27 Sept 2012 | British | - |
| Rory William Christie | Director | 1 May 2019 | 31 May 2023 | British | 67 years |
| Sarah Catherine Mcinnes | Director | 27 Jul 2015 | 31 Oct 2016 | British | 50 years |
| Simon James Edward Peck | Director | 14 Oct 2009 | 4 Mar 2011 | British | 65 years |
| William Robert Doughty | Director | 9 Mar 2006 | 4 Mar 2008 | British | 57 years |
| Zaida Conlon | Director | 15 May 2009 | 26 Jul 2010 | British | 50 years |
| Zaida Munshi Conlon | Director | 26 Jul 2010 | 31 Mar 2012 | British | 50 years |