| Adam Paul Lawrence | Director | 5 Dec 2007 | 31 Mar 2010 | British | 55 years |
| Alastair George Baird | Director | 31 Mar 2010 | 18 Nov 2016 | British | 61 years |
| Albert Edward Scurfield | Director | 18 Dec 2001 | 30 Sept 2005 | British | 72 years |
| Andrew Peter Storey | Director | 5 Dec 2007 | 31 Jul 2008 | British | 59 years |
| Colin Peter Dixon | Director | 16 Jun 1999 | 11 Nov 2003 | British | 76 years |
| Dennis Lawrence Seal | Director | 8 Feb 2000 | 18 Sept 2002 | British | 71 years |
| Elaine Anne Driver | Secretary | 2 Apr 2004 | 5 Dec 2007 | British | - |
| Gary Mark Patrick | Director | 9 Nov 2016 | 21 Dec 2016 | British | 63 years |
| Gary Martin Ennis | Director | 28 Oct 2016 | 21 Sept 2024 | Irish | 56 years |
| Jeffrey William Adams | Director | 5 Jul 1999 | 5 Dec 2007 | British | 74 years |
| John David Hindle | Director | 8 Feb 2000 | 5 Dec 2007 | British | 81 years |
| Julian Paul Hodder | Director | 28 Feb 2017 | 15 Jan 2018 | British | 54 years |
| Karly Adele Williams | Director | 8 Feb 2017 | 18 May 2023 | British | 43 years |
| Kathirkamathasan Sri-balakumaran | Director | 16 Mar 2011 | 24 Aug 2011 | British | 72 years |
| Kevin Russell Wotherspoon | Director | 19 Nov 2014 | 11 Dec 2015 | British | 62 years |
| Laurence Dent | Secretary | 22 Oct 2008 | 31 Dec 2010 | British | - |
| Malcolm John Pollard | Director | 18 Dec 2001 | 11 Nov 2003 | British | 78 years |
| Mark Andrew Ashall | Director | 24 Aug 2011 | 13 Jan 2015 | British | 51 years |
| Mark Mitchener | Director | 18 Sept 2002 | 11 Nov 2003 | British | 60 years |
| Neil Cooper | Director | 23 Nov 2015 | 19 Jan 2017 | British | 58 years |
| Paul Timothy Wright | Secretary | 16 Jun 1999 | 11 Nov 2003 | British | - |
| Peter Anthony Murphy | Director | 5 Dec 2007 | 16 Mar 2011 | British | 72 years |
| Peter Anthony Murphy | Secretary | 5 Dec 2007 | 22 Oct 2008 | British | - |
| Ronald John Roberts | Director | 24 Jun 2004 | 5 Dec 2007 | British | 74 years |
| Stephen Cross | Secretary | 11 Nov 2003 | 2 Apr 2004 | British | - |
| Stephen Gary Day | Director | 28 Feb 2017 | 20 Oct 2018 | British | 66 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 16 Jun 1999 | 16 Jun 1999 | United Kingdom | - |
| Thomas Anthony Lewis Olsen | Director | 9 Nov 2016 | 28 Feb 2017 | British | 49 years |