| Amanda Jane Emilia Massie | Director | 16 Nov 2006 | 15 Apr 2011 | British | 56 years |
| Amanda Jane Emilia Massie | Director | 6 Oct 2011 | 8 Mar 2013 | British | 56 years |
| Amanda Jane Emilia Massie | Secretary | 16 Nov 2006 | 8 Mar 2013 | British | - |
| Andrew Ferguson | Director | 1 Feb 2006 | 16 Nov 2006 | British | 61 years |
| Anoop Kang | Director | 26 Feb 2016 | 21 Dec 2016 | British | 52 years |
| Barry Thomas Johnson | Director | 26 Jan 2001 | 31 Jul 2003 | British | 59 years |
| Bethan Anne Elizabeth Melges | Director | 26 Feb 2016 | 9 Sept 2019 | British | 51 years |
| Carl Sjogren | Secretary | 30 Jul 2010 | 7 Nov 2011 | - | - |
| Catherine Engmann | Secretary | 16 Nov 2006 | 22 May 2009 | British | - |
| Christine Ann Shaw | Secretary | 17 Jun 2011 | 2 May 2012 | - | - |
| David Frank Tilston | Director | 3 Feb 2011 | 17 Jun 2011 | British | 69 years |
| David William Nesbit | Director | 8 Sept 2000 | 27 Feb 2007 | British | 73 years |
| David William Nesbit | Secretary | 8 Sept 2000 | 27 Feb 2007 | British | - |
| Giles Stewart Pearson | Director | 8 Aug 2013 | 26 Feb 2016 | British | 58 years |
| Graham Smith | Director | 26 Jan 2001 | 1 Jul 2003 | British | 62 years |
| Hammond Suddards Directors Limited | Corporate Nominee Director | 19 May 2000 | 8 Sept 2000 | - | - |
| Hammond Suddards Secretaries Limited | Corporate Nominee Director | 19 May 2000 | 8 Sept 2000 | - | - |
| Jeremy Francis Wray | Director | 27 Feb 2007 | 12 Oct 2016 | British | 73 years |
| John Anthony Philips | Director | 8 Sept 2000 | 16 Nov 2006 | British | 70 years |
| Keith Charles Jackson | Director | 27 Feb 2007 | 4 Jan 2018 | British | 73 years |
| Kelly Lee | Secretary | 26 May 2009 | 30 Jul 2010 | British | - |
| Kevin Andrew Young | Director | 16 Nov 2006 | 31 Aug 2010 | British | 67 years |
| Michael William Fell | Director | 8 Sept 2000 | 31 Jan 2006 | British | 69 years |
| Nicky Cobden | Secretary | 2 May 2012 | 29 Aug 2013 | - | - |
| Owen Trotter | Secretary | 8 Sept 2000 | 8 Sept 2000 | British | - |
| 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 |
| Peter Savvas Spanos | Director | 6 Nov 2000 | 16 Nov 2006 | British | 61 years |
| Philip Higgins | Director | 9 Sept 2019 | 24 Sept 2021 | British | 57 years |
| Richard Harry Cuthbert | Director | 16 Nov 2006 | 5 Oct 2011 | British | 73 years |
| Richard Harry Cuthbert | Director | 16 Nov 2006 | 5 Oct 2011 | British | 73 years |
| Robert Burton Johnson | Director | 8 Sept 2000 | 16 Nov 2006 | British | 66 years |
| Rodney Hewer Harris | Director | 17 Jun 2011 | 25 Jan 2013 | British | 65 years |
| Simon David Martle | Director | 21 Mar 2019 | 31 Oct 2019 | British | 56 years |
| Simon Meyer | Director | 16 Oct 2000 | 16 Nov 2006 | British | 61 years |
| Thomas Lee Foreman | Director | 21 Dec 2016 | 21 Mar 2019 | British | 50 years |