| Alasdair Iain Mackay | Director | 16 Oct 2009 | 17 Dec 2010 | British | 48 years |
| Antony Vincent Holt | Director | 26 Oct 2011 | 23 Apr 2012 | British | 67 years |
| Christopher Graham Bobby | Director | 29 Jun 2012 | 31 Dec 2019 | British | 60 years |
| David Richard Cheeseman | Director | 18 Dec 2013 | 31 Oct 2016 | British | 58 years |
| Graham Harvey | Director | 23 Apr 2012 | 20 Dec 2013 | British | 68 years |
| Gregg Taylor | Director | 2 Feb 2005 | 29 Sept 2009 | British | 65 years |
| Jeremy Peter Small | Secretary | 28 Feb 2008 | 16 Jun 2020 | British | - |
| Neil Michael Harkin | Director | 2 Feb 2005 | 29 Sept 2009 | British | 67 years |
| Neil Michael Harkin | Secretary | 2 Feb 2005 | 15 May 2006 | British | - |
| Nicholas Mckenzie Herbert Burns | Director | 26 Oct 2011 | 23 Apr 2012 | British | 59 years |
| Philip John Anderson | Director | 30 Nov 2007 | 29 Jun 2012 | British | 62 years |
| Richard Malcolm Lindley | Director | 25 Nov 2005 | 30 Nov 2007 | British | 73 years |
| Roderic Henry Patrick Rennison | Director | 25 Nov 2005 | 29 Feb 2008 | British | 71 years |
| Roderic Henry Patrick Rennison | Secretary | 15 May 2006 | 29 Feb 2008 | British | - |
| Simon John Chamberlain | Director | 2 Feb 2005 | 26 Jul 2007 | British | 61 years |
| Waterlow Nominees Limited | Corporate Nominee Director | 2 Feb 2005 | 2 Feb 2005 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 2 Feb 2005 | 2 Feb 2005 | United Kingdom | - |