| Andrew James Gillespie | Director | 18 Oct 2006 | 30 Jun 2008 | British | 57 years |
| Benjamin Warwick Whitworth | Director | 18 Oct 2006 | 11 Apr 2008 | British | 61 years |
| Benjamin Warwick Whitworth | Secretary | 18 Oct 2006 | 30 May 2007 | British | - |
| Brian Arthur Thomson | Director | 1 Oct 2001 | 18 Oct 2006 | British | 66 years |
| Bristol Legal Services Limited | Corporate Nominee Secretary | 11 Nov 1999 | 11 Nov 1999 | United Kingdom | - |
| Cape Corporate Director Limited | Corporate Director | 1 Jun 2008 | 10 Oct 2008 | United Kingdom | - |
| Christopher Francis Judd | Secretary | 23 May 2012 | 1 Oct 2013 | - | - |
| Claire Louise Craigie | Secretary | 30 May 2007 | 31 Jul 2008 | British | - |
| Colin Stuart Sharkey | Director | 16 Mar 2016 | 17 Jul 2017 | British | 55 years |
| David Owen Mccabe | Director | 18 Jun 2008 | 20 May 2009 | British | 61 years |
| Gordon Alexander Mackay | Director | 18 Jun 2008 | 8 Dec 2008 | British | 63 years |
| Jeremy Philip Gorman | Secretary | 31 Mar 2011 | 23 May 2012 | - | - |
| Jeremy Rhodes | Secretary | 31 Jul 2008 | 6 Oct 2008 | British | - |
| John Grover | Director | 6 Dec 2016 | 31 Jan 2018 | British | 59 years |
| Lucy Finch Turner | Secretary | 6 Oct 2008 | 31 Mar 2011 | British | - |
| Mark Jason Scott | Director | 7 Mar 2016 | 10 Nov 2018 | British | 55 years |
| Matthew Philip Byrne | Director | 11 Nov 1999 | 18 Oct 2006 | British | 61 years |
| Matthew Philip Byrne | Secretary | 11 Nov 1999 | 18 Oct 2006 | British | - |
| Nicholas Frank Harry Handover | Director | 11 Nov 1999 | 18 Oct 2006 | British | 85 years |
| Philip John Underwood | Director | 8 Dec 2008 | 7 Apr 2009 | British | 73 years |
| Rachel Nancye Amey | Director | 10 Oct 2008 | 8 Mar 2013 | British | 48 years |
| Richard Friend Allan | Secretary | 1 Oct 2013 | 9 Jun 2016 | - | - |
| Richard John Skipp | Director | 8 Mar 2013 | 3 Dec 2013 | British | 58 years |
| Richard Keith Bingham | Director | 1 Jun 2008 | 10 Oct 2008 | British | 64 years |
| Richard Peter Shuttleworth | Director | 18 Jun 2008 | 7 Apr 2009 | British | 65 years |
| Ronan Paul Tyrrell | Director | 17 Jul 2017 | 31 Jan 2018 | Irish | 49 years |
| Russell Ward | Director | 16 Mar 2016 | 6 Dec 2016 | English | 65 years |
| Simon Angus Hicks | Director | 31 Jan 2018 | 27 Jun 2019 | British | 58 years |
| Stephane Navarra | Director | 10 Feb 2014 | 22 May 2014 | French | 60 years |
| Steven Paul Roberts | Director | 1 Jul 2009 | 20 Sept 2017 | British | 71 years |
| Terje Hellum | Director | 27 Jun 2019 | 5 Nov 2021 | Norwegian | 49 years |
| Victoria Anne George | Director | 10 Oct 2008 | 31 Dec 2015 | British | 49 years |