| Adam Francis Mills | Director | 31 Mar 1996 | 8 Apr 1998 | British | 83 years |
| Alan Victor Towers | Director | 9 Sept 1997 | 11 Dec 1998 | British | 84 years |
| Alastair Campbell Dick | Director | 10 Mar 1995 | 31 Mar 1996 | British | 89 years |
| Alastair Campbell Dick | Secretary | 10 Oct 1995 | 31 Mar 1996 | British | - |
| Alexander Lloyd Reeves | Director | 1 Apr 2018 | 31 Mar 2021 | British | 52 years |
| Bernard Colombaud | Director | 23 May 1996 | 18 Dec 1996 | French | 77 years |
| Bernard Colombaud | Director | 26 Mar 1997 | 28 Jan 1998 | French | 77 years |
| Charles Julian Barwick | Director | 15 Nov 2005 | 31 Mar 2014 | British | 73 years |
| Christopher Alan Geraint Clement Davies | Secretary | 10 Mar 1995 | 7 Sept 1995 | British | - |
| Christopher Donald Kaberry | Director | 1 Apr 2011 | 31 Dec 2013 | British | 83 years |
| Christopher Donald Kaberry | Secretary | 1 Apr 2011 | 31 Dec 2013 | British | - |
| Christopher Hugh Hamill | Secretary | 30 Apr 1999 | 31 Mar 2011 | British | - |
| Clifford George Mumm | Director | 3 Sept 1996 | 25 Jun 1997 | United States | 78 years |
| Colette Bowe | Director | 31 Jan 2008 | 31 Jul 2011 | British | 80 years |
| Colin Charles Child | Director | 30 Sept 1996 | 17 Feb 1999 | British | 69 years |
| Colin James Kirkland | Director | 10 Mar 1995 | 26 Jun 1996 | British | 90 years |
| David Francois Azema | Director | 28 Jan 1998 | 17 Feb 1999 | French | 66 years |
| David James Scott Cooksey | Director | 1 Nov 2006 | 31 Mar 2011 | British | 86 years |
| David Joy | Director | 1 Apr 2011 | 28 Mar 2019 | British | 72 years |
| David Milton Maxwell Beever | Director | 24 Jul 1996 | 31 Dec 2007 | British | 85 years |
| Derek Peter Hornby | Director | 10 Mar 1995 | 8 Apr 1998 | British | 96 years |
| Ian Roger Beament | Director | 12 Dec 1995 | 31 Jul 1997 | British | 82 years |
| James Mark Bayley | Director | 14 May 2003 | 31 Mar 2011 | British | 66 years |
| Jeremy William Westlake | Director | 1 Apr 2025 | 25 Sept 2025 | British | 61 years |
| John Douglas Carter | Director | 25 Jun 1997 | 9 Feb 2006 | Us Citizen | 80 years |
| John Edward Michael Dillon | Director | 8 Sept 1994 | 10 Mar 1995 | British | 63 years |
| John Kay Welsby | Director | 1 Oct 1999 | 31 Dec 2007 | British | 88 years |
| John Neerhout | Director | 18 Dec 1996 | 31 Dec 2003 | American | 95 years |
| John Neerhout Jr | Director | 10 Mar 1995 | 10 Mar 1995 | American | 95 years |
| Jon Doron Zieve | Director | 12 Dec 1995 | 31 Jul 1997 | British | 76 years |
| Jonathan Prestwich Scott | Director | 24 Jul 1996 | 22 Jan 1997 | British | 78 years |
| Leon Neal | Director | 8 Sept 1994 | 10 Mar 1995 | British | 100 years |
| Lesley Elizabeth Burton | Secretary | 31 Mar 1998 | 30 Apr 1999 | British | - |
| Lorraine Ingrid Baldry | Director | 1 Apr 2011 | 11 Jan 2019 | British | 77 years |
| Mark Francis Russell | Director | 1 Apr 2011 | 31 Mar 2018 | British | 66 years |
| Michael Edward Dunn | Director | 12 Aug 2019 | 11 Aug 2025 | British | 58 years |
| Michel Rene Leboeuf | Director | 2 Oct 1996 | 18 Dec 1996 | French | 78 years |
| Nichola Jane Wilden | Director | 1 Jun 2011 | 11 Aug 2019 | British | 66 years |
| Nicholas Francis Markham | Director | 2 Apr 2019 | 26 Sept 2022 | British | 58 years |
| Nicholas Jeremy Wakefield | Director | 10 Mar 1995 | 14 Mar 1997 | British | 79 years |
| Office Organization & Services Limited | Corporate Secretary | 22 Sept 1994 | 10 Mar 1995 | United Kingdom | - |
| Paul Monserie | Director | 10 Mar 1995 | 18 Dec 1996 | French | 88 years |
| Paul Stuart Barron | Director | 1 Jan 2008 | 31 Mar 2011 | British | 75 years |
| Peter Charles Fletcher Hickson | Director | 1 Apr 2007 | 31 Mar 2011 | British | 81 years |
| Peter Hawthorne | Director | 1 Jan 2014 | 31 Aug 2025 | British | 60 years |
| Peter Hawthorne | Secretary | 1 Jan 2014 | 11 Sept 2025 | British | - |
| Peter Raymond Mcenhill | Director | 17 Jul 1996 | 17 Feb 1999 | British | 86 years |
| Pierre Louis Rochet | Director | 17 Jul 1998 | 17 Feb 1999 | French | 80 years |
| Pierre Reinhardt | Director | 26 Mar 1997 | 28 Jan 1998 | French | 83 years |
| Richard Mark Bostock | Director | 10 Mar 1995 | 25 Jun 1996 | British | 87 years |
| Robert David Holden | Director | 2 Oct 1996 | 31 Mar 2009 | British | 70 years |
| Roger Cheston Clifton | Secretary | 26 Jun 1996 | 31 Mar 1998 | British | - |
| Roger Joseph Picard | Director | 3 Sept 1996 | 25 Jun 1997 | Canadian | 81 years |
| Roger Joseph Picard | Director | 25 Jun 1997 | 27 Sept 2001 | British | 81 years |
| Simon Dennis Phillips | Secretary | 31 Mar 1996 | 26 Jun 1996 | British | - |
| Stephen John Bott | Director | 31 Jul 1997 | 17 Feb 1999 | British | 75 years |
| Stephen Robert Jordan | Director | 1 Jun 2008 | 30 Sept 2010 | British | 76 years |
| Stephen Thomas Matthew Murphy | Director | 10 Mar 1995 | 9 Apr 1996 | British | 70 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 8 Sept 1994 | 22 Sept 1994 | United Kingdom | - |
| Timothy Claude Garnham | Director | 1 Jun 2014 | 11 Jan 2021 | British | 70 years |
| Trevor Michael Abbott | Director | 9 Apr 1996 | 2 Oct 1996 | British | 76 years |
| Trevor Michael Abbott | Director | 2 Oct 1996 | 9 Dec 1997 | British | 76 years |
| Vincent Paul Unruh | Director | 27 Sept 2001 | 10 Mar 2003 | Amercian | 78 years |
| Walter Carlin Bell | Director | 2 Jun 2003 | 31 Dec 2007 | American | 92 years |
| William Elliot Whitehorn | Director | 12 Aug 1998 | 6 Oct 1998 | British | 66 years |