| Amanda Dawn Lancaster | Secretary | 13 Oct 2003 | 28 Jul 2006 | British | - |
| Benjamin John Guyatt | Director | 30 Nov 2009 | 1 Jun 2011 | British | 51 years |
| Carsten Matthias Wendt | Director | 1 Dec 2016 | 6 Sept 2021 | German | 50 years |
| Christian Leclercq | Director | 30 Nov 2009 | 31 Mar 2010 | Belgian | 61 years |
| David John Szymanski | Director | 16 Aug 2002 | 30 Nov 2009 | British | 72 years |
| David Jonathan Clarke | Director | 1 Jun 2011 | 1 Dec 2016 | British | 52 years |
| David Terrance Walters | Director | 14 Feb 2001 | 30 Jun 2003 | British | 83 years |
| Graham Dransfield | Director | 28 Jul 2006 | 30 Jun 2008 | British | 75 years |
| Graham Dransfield | Secretary | 10 Dec 2007 | 30 Jun 2008 | British | - |
| Halliwells Directors Limited | Corporate Nominee Director | 5 Dec 2000 | 16 Jan 2001 | - | - |
| Halliwells Secretaries Limited | Corporate Nominee Secretary | 5 Dec 2000 | 16 Jan 2001 | - | - |
| Jamie Stephen Obank | Director | 16 Jan 2001 | 13 Oct 2003 | British | 55 years |
| Jamie Stephen Obank | Secretary | 16 Jan 2001 | 13 Oct 2003 | British | - |
| John Kennedy | Director | 16 Aug 2002 | 20 Jun 2003 | British | 62 years |
| John Thompson | Director | 16 Jan 2001 | 12 Jun 2003 | British | 64 years |
| Jonathan David Cook | Director | 13 Jun 2008 | 30 Nov 2009 | British | 49 years |
| Michael Philip Lean | Director | 14 Feb 2001 | 16 Aug 2002 | British | 71 years |
| Paul Derek Tunnacliffe | Secretary | 28 Jul 2006 | 10 Dec 2007 | British | - |
| Richard Robert Gimmler | Director | 1 Oct 2005 | 16 Jun 2008 | British | 59 years |
| Robert Wood | Director | 16 Aug 2002 | 30 Sept 2005 | British | 60 years |
| Roger Thomas Virley Tyson | Secretary | 31 Jul 2008 | 10 Mar 2016 | British | - |
| Seyda Pirinccioglu | Director | 19 Jul 2010 | 31 Aug 2013 | Turkish | 55 years |
| Wendy Jane Trott | Director | 30 Jun 2003 | 24 Dec 2008 | British | 60 years |