| Anthony John Russell | Director | 1 Apr 1998 | 31 May 1998 | British | 84 years |
| Clive Frederick Coates | Director | 1 Apr 1998 | 17 Apr 2008 | British | 82 years |
| Clive Mace Gilchrist | Director | 1 Apr 1998 | 31 Oct 2013 | British | 76 years |
| Colin Ralph Tudor | Secretary | 1 Apr 1998 | 4 Feb 2002 | British | - |
| Derek Mcintyre Mclaughlan | Director | 1 Apr 1998 | 11 May 2000 | British | 76 years |
| Ian Bruce Owen | Director | 1 Jun 1998 | 5 Jan 2001 | British | 73 years |
| Ian Ritchie | Secretary | 25 Jun 2013 | 10 Feb 2014 | - | - |
| James Douglas Sutherland | Director | 31 Oct 2013 | 20 Oct 2017 | British | 52 years |
| James Richard Sykes | Director | 8 Sept 2006 | 23 Oct 2009 | British | 65 years |
| Jonathan Vaughan-williams | Director | 25 Mar 2014 | 28 Apr 2017 | British | 59 years |
| Lily Olisa Holding | Secretary | 8 Sept 2003 | 23 May 2005 | British | - |
| Margaret Elizabeth Gibbon | Secretary | 4 Feb 2002 | 8 Sept 2003 | British | - |
| Mawlaw Corporate Services Limited | Corporate Director | 20 Aug 1997 | 1 Apr 1998 | United Kingdom | - |
| Mawlaw Secretaries Limited | Corporate Secretary | 20 Aug 1997 | 1 Apr 1998 | United Kingdom | - |
| Neil James Evans | Director | 31 Oct 2013 | 25 Mar 2014 | British | 69 years |
| Neil Mcdowall | Director | 1 Apr 1998 | 8 Jun 2009 | British | 82 years |
| Nigel Lowe | Secretary | 23 May 2005 | 25 Jun 2013 | British | - |
| Philip Wood | Director | 9 Oct 2009 | 31 Oct 2013 | British | 69 years |
| Robert George Smith | Director | 28 Jun 2000 | 8 Sept 2006 | British | 74 years |
| Roger Cottell | Director | 8 Sept 2006 | 30 Jun 2008 | British | 75 years |
| Roy Edgar Brimblecombe | Director | 22 Nov 2002 | 31 Oct 2013 | British | 89 years |
| Samuel Gerald Boyle | Director | 1 Apr 1998 | 26 Sept 2002 | British | 89 years |
| Victoria Louise De Temple | Director | 13 Nov 2017 | 1 May 2018 | British | 48 years |