| Christopher John Seddon | Director | 29 Apr 1996 | 11 Aug 2004 | British | 85 years |
| David Michael Handley | Director | 11 Aug 2004 | 28 Dec 2007 | British | 71 years |
| David Michael Handley | Secretary | 28 Apr 1999 | 28 Dec 2007 | British | - |
| David Thomas Adams | Secretary | 12 Oct 2017 | 16 Oct 2018 | - | - |
| Dla Nominees Limited | Corporate Nominee Director | 12 Mar 1996 | 26 Mar 1996 | - | - |
| Dla Secretarial Services Limited | Corporate Nominee Director | 12 Mar 1996 | 26 Mar 1996 | - | - |
| Dla Secretarial Services Limited | Corporate Nominee Secretary | 12 Mar 1996 | 20 May 1996 | - | - |
| Geoffrey Allan Jackson | Director | 28 Dec 2007 | 16 Feb 2011 | British | 72 years |
| Gordon Neil Springett | Secretary | 21 May 2012 | 12 Oct 2017 | - | - |
| Hugh Barnabas Crossley | Secretary | 28 Dec 2007 | 10 Jan 2008 | British | - |
| Ian Harry Pinnington | Secretary | 20 May 1996 | 28 Apr 1999 | British | - |
| Jack Leeming Whitaker | Director | 26 Mar 1996 | 17 Jan 1997 | British | 87 years |
| James William Oldham | Director | 28 Dec 2007 | 30 Nov 2010 | British | 62 years |
| Jennifer Louise Crouch | Director | 1 Apr 2015 | 5 Jul 2017 | British | 39 years |
| John David Harris | Director | 28 Dec 2007 | 31 May 2010 | British | 61 years |
| Jonathan Charles Smith | Secretary | 10 Jan 2008 | 21 May 2012 | British | - |
| Keith John Maddin | Director | 28 Dec 2007 | 3 Aug 2009 | British | 64 years |
| Lennard Joseph Nuttall | Director | 17 Jan 1997 | 28 Dec 2007 | British | 77 years |
| Nicholas William Salisbury | Director | 29 Mar 1996 | 28 Dec 2007 | British | 70 years |
| Philip Richardson | Director | 11 Aug 2004 | 28 Dec 2007 | British | 56 years |
| Richard Daniel Knight | Director | 8 Jun 2011 | 1 Apr 2015 | British | 52 years |
| Richard William Norris Payne | Director | 18 Sept 2001 | 11 Aug 2004 | British | 71 years |
| Rory William Chritstie | Director | 31 May 2010 | 8 Jun 2011 | British | 68 years |
| Sion Laurence Jones | Director | 30 Nov 2010 | 1 Apr 2015 | English | 52 years |
| Terence William Tindall | Director | 29 Apr 1996 | 18 Sept 2001 | British | 77 years |