| Albert Barbour Ree | Director | 1 Nov 2005 | 14 May 2009 | British | 68 years |
| Albert Barbour Ree | Director | 6 Nov 2009 | 9 Jun 2014 | British | 68 years |
| Andrew Edward Rose | Director | 17 May 1993 | 12 Jan 1995 | British | 75 years |
| Andrew Edward Rose | Director | 1 Dec 1998 | 7 May 2002 | British | 75 years |
| Beverley Edward John Dew | Director | 28 Oct 2013 | 5 Dec 2014 | British | 55 years |
| Christopher Hartley Whitehead | Director | 30 Mar 2009 | 28 Jan 2013 | British | 67 years |
| David John Donaldson | Director | 1 Nov 2005 | 15 Aug 2014 | British | 74 years |
| Dean John Banks | Director | 14 Jun 2017 | 10 Feb 2021 | British | 55 years |
| Graham Stuart Angell | Secretary | 17 May 1993 | 1 Jan 1995 | British | - |
| Gregory William Mutch | Secretary | 2 Oct 2013 | 30 Sept 2015 | - | - |
| Harry Worthington Townley | Director | 1 Nov 2005 | 3 Feb 2009 | British | 78 years |
| James Joseph Duffy | Director | 14 Jun 2017 | 17 Mar 2021 | British | 60 years |
| Jane Elizabeth Whitfield | Director | 1 Nov 2005 | 22 Dec 2010 | British | 71 years |
| John Anthony Meade Walsh | Director | 1 Nov 2005 | 28 Oct 2013 | British | 62 years |
| John Anthony Meade Walsh | Director | 20 Feb 2017 | 28 Jul 2017 | British | 62 years |
| John Anthony Meade Walsh | Secretary | 1 Nov 2005 | 2 Oct 2013 | British | - |
| John Richard Gilmore | Director | 1 Dec 1993 | 31 Jan 1996 | British | 77 years |
| John Stewart Barron | Director | 7 May 2002 | 1 Nov 2005 | British | 69 years |
| Jonathan Henry Adams | Director | 1 Nov 2005 | 30 Jun 2016 | British | 62 years |
| Kevin Patrick Donegan | Director | 1 Nov 2005 | 30 Apr 2013 | British | 67 years |
| Lindsay Mcgibbon | Director | 8 Aug 2022 | 22 Nov 2024 | British | 59 years |
| Mark Farrah | Director | 20 Feb 2017 | 13 Aug 2017 | British | 62 years |
| Mark Lloyd Cutler | Director | 21 Jul 2014 | 11 Nov 2014 | British | 58 years |
| Mark William Bullock | Director | 10 Feb 2021 | 31 Dec 2023 | British | 63 years |
| Michael John Colin Milton | Secretary | 21 Mar 1997 | 18 Aug 1997 | British | - |
| Michael William Welton | Director | 17 May 1993 | 12 Jan 1995 | British | 80 years |
| Paul David England | Director | 5 Dec 2014 | 31 Oct 2016 | British | 56 years |
| Paul Edward Cochiese Ferguson | Secretary | 1 Jan 1995 | 21 Mar 1997 | British | - |
| Philip Hugh Morris | Secretary | 18 Aug 1997 | 1 Nov 2005 | British | - |
| Robert Geoffrey Mellor | Director | 14 May 2009 | 31 Dec 2012 | British | 70 years |
| Roger Mark Frost | Director | 1 Jan 2010 | 31 Mar 2016 | British | 65 years |
| Roy Stillwell | Director | 12 Jan 1995 | 31 May 2001 | British | 84 years |
| Simon Charles Kirkpatrick | Director | 14 Jun 2017 | 14 Jun 2019 | British | 48 years |
| Stuart Edward Curl | Director | 26 Aug 2015 | 31 May 2016 | British | 65 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 17 May 1993 | 17 May 1993 | United Kingdom | - |
| Thomas Allan Edgcumbe | Director | 14 Aug 2017 | 28 Feb 2022 | British | 46 years |
| William Paul Matthews | Director | 12 Jan 1995 | 7 Apr 1998 | British | 76 years |