| Andrew Haines | Director | 21 Jul 2005 | 28 Nov 2008 | British | 62 years |
| Barbara Mary Salter | Secretary | 20 Feb 2017 | 14 Feb 2025 | - | - |
| Bernard Denis Maurice Tabary | Director | 1 Feb 2011 | 19 Mar 2023 | French | 66 years |
| Brenda Louise Ruppel | Secretary | 17 Jan 2005 | 20 Dec 2005 | British | - |
| Bruno Auger | Director | 22 Oct 2003 | 27 Nov 2014 | French | 62 years |
| David Clement Gausby | Director | 19 Dec 2005 | 31 Dec 2016 | British | 65 years |
| Dean Kendal Finch | Director | 7 Feb 2001 | 12 Mar 2004 | British | 60 years |
| Dean Kendal Finch | Director | 25 Oct 2004 | 1 May 2009 | British | 60 years |
| Hugh Patrick Clancy | Director | 28 Jan 2010 | 4 Aug 2023 | British | 62 years |
| Jean-pierre Deghaye | Director | 12 Mar 2001 | 3 Oct 2007 | French | 78 years |
| Jeremy Paul Warwick Long | Director | 12 Mar 2004 | 7 Apr 2005 | British | 73 years |
| John Hamilton Curley | Director | 19 May 2005 | 21 Jul 2005 | British | 72 years |
| Leila Emma Nicole Frances | Director | 17 Apr 2008 | 22 Jan 2009 | British | 53 years |
| Malcolm Robert Rimmer | Director | 6 Jul 2010 | 27 Nov 2014 | British | 67 years |
| Marie Smith | Secretary | 7 Feb 2001 | 31 Dec 2004 | British | - |
| Mary Alexander Grant | Director | 22 Jan 2009 | 31 Mar 2011 | British | 57 years |
| Max David Steinkopf | Secretary | 5 Jan 2005 | 8 Jul 2005 | Canadian | - |
| Michael Hampson | Secretary | 22 Jul 2016 | 20 Feb 2017 | - | - |
| Michael James Ross Mitchell | Director | 7 Feb 2001 | 25 Oct 2004 | British | 78 years |
| Nicholas Keith Chevis | Director | 17 Oct 2003 | 15 Jul 2004 | British | 62 years |
| Nicholas Keith Chevis | Director | 15 Jul 2004 | 7 Apr 2005 | British | 62 years |
| Nqh (co Sec) Limited | Corporate Nominee Secretary | 24 Nov 2000 | 7 Feb 2001 | - | - |
| Nqh Limited | Corporate Nominee Director | 24 Nov 2000 | 7 Feb 2001 | United Kingdom | - |
| Patrick Raymond Jeantet | Director | 28 Oct 2005 | 1 Feb 2011 | French | 66 years |
| Paul Desmond Patrick Furze Waddock | Director | 1 Mar 2002 | 3 Nov 2009 | British | 67 years |
| Paul Michael Lewis | Secretary | 15 Jul 2011 | 19 May 2014 | - | - |
| Richard Francis Drake | Director | 15 Jul 2004 | 16 Dec 2005 | British | 70 years |
| Robert John Welch | Secretary | 19 May 2014 | 22 Jul 2016 | - | - |
| Sidney Barrie | Secretary | 20 Dec 2005 | 15 Jul 2011 | British | - |
| Stephane Andre Richon | Director | 4 Oct 2007 | 6 May 2010 | French | 74 years |
| Vernon Ian Barker | Director | 6 Oct 2011 | 17 Apr 2015 | British | 67 years |
| Yves Magnan | Director | 12 Mar 2001 | 27 Oct 2005 | French | 78 years |