| Andrew Joseph Meakin | Director | 13 Aug 2001 | 1 Jan 2002 | British | 60 years |
| Andrew Richard Barlow | Director | 30 Sept 1993 | 1 Jun 1999 | British | 85 years |
| Brian Eric Ward | Director | 30 Sept 1993 | 31 Mar 2000 | British | 81 years |
| Christophe Andre Bernard Chapron | Director | 19 Feb 2007 | 29 Feb 2016 | French | 62 years |
| Clifford Chance Secretaries Limited | Corporate Nominee Secretary | 15 Feb 1994 | 1 Sept 1999 | United Kingdom | - |
| David Courtenay Palmer-jones | Director | 1 Oct 2008 | 1 Jan 2020 | British | 63 years |
| David Robert Knott | Director | 1 Nov 2000 | 2 Jun 2003 | British | 78 years |
| Elizabeth Jayne Clare Cooper | Secretary | 1 Jul 2001 | 31 Jul 2003 | British | - |
| Florent Thierry Antoine Duval | Director | 1 Feb 2016 | 31 Oct 2021 | French | 50 years |
| Geraint Lloyd Rees | Director | 4 Mar 1997 | 1 Aug 2016 | British | 66 years |
| Geraint Rees | Secretary | 15 Feb 1994 | 15 Feb 1994 | British | - |
| Graham Arthur Mckenna-mayes | Secretary | 31 Jul 2003 | 5 Jan 2009 | British | - |
| Ian Anthony Sexton | Director | 2 Mar 2001 | 19 Feb 2007 | British | 70 years |
| Ian Frederick Goodfellow | Director | 31 May 2002 | 31 May 2003 | British | 72 years |
| Joan Knight | Secretary | 3 Jun 2015 | 6 May 2025 | - | - |
| John Brian Carter | Director | 30 Sept 1993 | 20 Sept 1995 | British | 88 years |
| Kenneth Anthony Evans | Director | 27 Nov 1991 | 20 Sept 1995 | British | 88 years |
| Mark Hedley Thompson | Secretary | 5 Jan 2009 | 3 Jun 2015 | British | - |
| Nigel Thomas Pursey | Director | 20 Sept 1995 | 29 Sept 1997 | British | 77 years |
| Paul Stephen Winterton | Director | 30 Sept 1993 | 18 Jul 2000 | British | 82 years |
| Paul Taylor | Director | 1 Oct 2003 | 13 Nov 2009 | British | 67 years |
| Per-anders Hjort | Director | 31 May 2003 | 1 Oct 2008 | Swedish | 68 years |
| Peter John Gillatt | Director | 31 May 2002 | 31 May 2002 | British | 66 years |
| Peter John Gillatt | Director | 31 May 2003 | 31 Oct 2006 | British | 66 years |
| Pierre Carneau | Director | 30 Sept 1993 | 14 Apr 2000 | British | 74 years |
| Robert Anthony Searby | Director | 14 Apr 2000 | 2 Mar 2001 | British | 70 years |
| Robert James Wheatley | Director | 1 Aug 2000 | 31 May 2002 | British | 83 years |
| Simon John Thorne | Director | 14 Apr 2000 | 30 Jun 2001 | British | 59 years |
| Simon John Thorne | Secretary | 19 Jun 1998 | 30 Jun 2001 | British | - |
| Stephen Matthews | Director | 6 Sept 1993 | 21 Jul 1994 | British | 69 years |
| Windsor House Nominees Limited | Corporate Nominee Director | 8 Jul 1991 | 27 Nov 1991 | United Kingdom | - |
| Winsec Limited | Corporate Nominee Secretary | 8 Jul 1991 | 15 Feb 1994 | United Kingdom | - |