| Alan William Phelan | Director | 14 Jan 1999 | 31 May 2006 | Irish | 57 years |
| Alan William Phelan | Secretary | 1 May 2002 | 25 Feb 2003 | Irish | - |
| Amanda Jane Emilia Massie | Director | 6 Oct 2011 | 8 Mar 2013 | British | 56 years |
| Amanda Jane Emilia Massie | Secretary | 16 May 2005 | 8 Mar 2013 | British | - |
| Anoop Kang | Director | 26 Feb 2016 | 21 Dec 2016 | British | 52 years |
| Carl Sjogren | Secretary | 30 Jul 2010 | 7 Nov 2011 | - | - |
| Catherine Engmann | Secretary | 21 Apr 2006 | 22 May 2009 | British | - |
| Christine Ann Shaw | Secretary | 17 Jun 2011 | 2 May 2012 | - | - |
| Darren Joseph Whitley | Director | 1 Apr 1997 | 1 May 2002 | British | 57 years |
| Darren Joseph Whitley | Secretary | 1 Apr 1997 | 1 May 2002 | British | - |
| David Frank Tilston | Director | 3 Feb 2011 | 17 Jun 2011 | British | 69 years |
| David John Straw | Secretary | 25 Feb 2003 | 16 May 2005 | British | - |
| Giles Stewart Pearson | Director | 8 Aug 2013 | 26 Feb 2016 | British | 58 years |
| Ian Manser | Director | 16 May 2005 | 30 Apr 2006 | British | 69 years |
| Kelly Lee | Secretary | 26 May 2009 | 30 Jul 2010 | British | - |
| Kevin Andrew Young | Director | 16 May 2005 | 31 Aug 2010 | British | 67 years |
| Nicky Cobden | Secretary | 2 May 2012 | 29 Aug 2013 | - | - |
| Paul Adrian Rayner | Director | 31 Jan 2013 | 8 Jun 2015 | British | 65 years |
| Paul David England | Director | 20 Sept 2010 | 8 Aug 2013 | British | 56 years |
| Richard Harry Cuthbert | Director | 16 May 2005 | 5 Oct 2011 | British | 73 years |
| Richard Harry Cuthbert | Director | 16 May 2005 | 5 Oct 2011 | British | 73 years |
| Rodney Hewer Harris | Director | 17 Jun 2011 | 25 Jan 2013 | British | 65 years |
| Sean Thomas Mckeague | Director | 1 Apr 1997 | 23 Jan 2006 | British | 62 years |
| Timothy Oakes | Director | 1 Jul 1999 | 17 Dec 1999 | British | 83 years |
| Victoria Elizabeth Hames | Secretary | 16 May 2005 | 1 Mar 2006 | British | - |
| Waterlow Nominees Limited | Corporate Nominee Director | 19 Mar 1997 | 1 Apr 1997 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 19 Mar 1997 | 1 Apr 1997 | United Kingdom | - |
