| Christopher Eric Walker | Director | 27 Aug 1999 | 18 Jul 2002 | British | 74 years |
| Company Directors Limited | Corporate Nominee Director | 27 Aug 1999 | 27 Aug 1999 | United Kingdom | - |
| David Graham Jones | Director | 27 Sept 1999 | 20 Mar 2001 | British | 75 years |
| David Keith Tipping | Secretary | 27 Aug 1999 | 10 Apr 2012 | British | - |
| Elizabeth Barbara Cheney | Secretary | 24 Apr 2017 | 31 Dec 2017 | - | - |
| Ian Timothy Closier | Director | 27 Aug 1999 | 18 Jul 2002 | British | 71 years |
| Jeremy Philip Hilton Vickers | Secretary | 19 Jun 2014 | 24 Jul 2015 | - | - |
| Jeremy Philip Hilton Vickers | Director | 23 May 2014 | 24 Jul 2015 | British | 68 years |
| John Bryan Cousins | Director | 18 Jul 2002 | 31 Dec 2010 | British | 93 years |
| John Haggerstone | Director | 1 Apr 2005 | 28 Mar 2007 | British | 67 years |
| Martin Frank Jewell | Director | 27 Aug 1999 | 30 Jul 2002 | English | 81 years |
| Martin John Sidders | Director | 7 Apr 2009 | 19 Jun 2014 | British | 67 years |
| Martin John Sidders | Secretary | 11 Apr 2012 | 19 Jun 2014 | - | - |
| Martin Richard Smith | Director | 16 Apr 2007 | 1 Feb 2019 | British | 70 years |
| Michael Blakey | Director | 24 Jul 2015 | 30 Jun 2020 | British | 62 years |
| Richard Henry Westcott | Director | 27 Aug 1999 | 30 Apr 2001 | British | 78 years |
| Richard John Lotherington | Director | 20 Mar 2001 | 16 Feb 2007 | British | 65 years |
| Stephen Charles Casey | Director | 16 Sept 1999 | 20 Apr 2009 | British | 76 years |
| Steven James Gough | Director | 30 Jul 2002 | 9 Aug 2007 | British | 63 years |
| Susan Gaynor Hide | Secretary | 24 Jul 2015 | 24 Apr 2017 | - | - |
| Temple Secretaries Limited | Corporate Nominee Secretary | 27 Aug 1999 | 27 Aug 1999 | - | - |
| William Frederick Blincoe | Director | 16 Apr 2007 | 18 Dec 2009 | British | 71 years |