| Adam David Christopher Westley | Director | 20 Sept 2018 | 2 Sept 2019 | British | 57 years |
| Alan John Bridgeman | Secretary | 2 Sept 1997 | 1 Mar 1999 | British | - |
| Alan William Mcculloch | Director | 2 Sept 2019 | 30 Jul 2021 | British | 60 years |
| Alexander Wright Mcfeat | Director | 4 Jun 1992 | 31 Jan 2010 | British | 79 years |
| Andrew John Walton | Director | 1 Aug 1996 | 25 Feb 2000 | British | 64 years |
| Andrew William Hodges | Director | 30 Jun 2016 | 12 Jul 2018 | British | 59 years |
| Combined Nominees Limited | Corporate Nominee Director | 24 Apr 1992 | 4 Jun 1992 | - | - |
| Combined Secretarial Services Limited | Corporate Nominee Director | 24 Apr 1992 | 4 Jun 1992 | - | - |
| Combined Secretarial Services Limited | Corporate Nominee Secretary | 24 Apr 1992 | 4 Jun 1992 | - | - |
| Daniel Edwin Sillis | Director | 1 Apr 2007 | 6 Dec 2010 | British | 53 years |
| Gearoid Martin Lane | Director | 6 Dec 2010 | 30 Oct 2012 | Irish | 62 years |
| Graham Neil Smith | Director | 1 Jan 1998 | 30 Sept 2006 | British | 62 years |
| Hamish Ramsey Floyd | Director | 9 Feb 2012 | 1 Oct 2012 | British | 52 years |
| Ivan George Norris | Director | 4 Jun 1992 | 6 Dec 2010 | British | 81 years |
| James Michael Barratt | Director | 1 Apr 2007 | 6 Dec 2010 | British | 49 years |
| James Michael Barratt | Secretary | 1 Apr 2007 | 8 Sept 2008 | British | - |
| James Michael Dickinson | Director | 30 Jul 2021 | 8 Sept 2021 | British | 46 years |
| Jana Siber | Director | 1 Dec 2022 | 28 Feb 2025 | British | 54 years |
| John Charles Atkin | Director | 25 Feb 2000 | 31 Mar 2006 | British | 74 years |
| John Charles Atkin | Director | 19 Feb 2007 | 6 Dec 2010 | British | 74 years |
| Jonathan Andrew Kimber | Director | 6 Dec 2010 | 1 Oct 2012 | British | 63 years |
| Justine Michelle Campbell | Director | 12 Jul 2018 | 20 Sept 2018 | British | 56 years |
| Malcolm Smith | Director | 1 Jul 2005 | 6 Dec 2010 | British | 59 years |
| Nevin John Truesdale | Director | 6 Dec 2010 | 9 Feb 2012 | British | 52 years |
| Nicola Carroll | Director | 1 Oct 2012 | 30 Jun 2016 | British | 67 years |
| Sarah Louise Wright | Secretary | 8 Sept 2008 | 6 Dec 2010 | British | - |
| Sarah Louise Wright | Director | 1 Oct 2009 | 1 Oct 2009 | British | 57 years |
| Sarah Louise Wright | Director | 1 Oct 2009 | 6 Dec 2010 | British | 57 years |
| Sarah Louise Wright | Secretary | 1 Mar 1999 | 31 Mar 2007 | British | - |
| Stuart David Phillips | Director | 8 Sept 2021 | 1 Dec 2022 | British | 49 years |
| Trevor Alan Mitham | Director | 1 Jan 2002 | 23 May 2002 | British | 69 years |
| Trevor Alan Mitham | Director | 1 Oct 2002 | 30 May 2003 | British | 69 years |
| Wayne Smith | Director | 6 Dec 2010 | 1 Oct 2012 | British | 58 years |
| William Peter Johnston | Director | 4 Jun 1992 | 6 Dec 2010 | British | 83 years |
| William Peter Johnston | Secretary | 4 Jun 1992 | 2 Sept 1997 | British | - |