| Andrew Crawshaw | Director | 31 Mar 2008 | 31 Mar 2008 | British | 59 years |
| Andrew Julian Crawshaw | Director | 31 Mar 2008 | 23 Jun 2008 | British | 59 years |
| Biif Corporate Services Limited | Corporate Director | 25 Oct 2012 | 25 Jan 2016 | United Kingdom | - |
| Hugh Fitzsimmons | Director | 30 Oct 2006 | 8 Nov 2007 | British | 55 years |
| John Ivor Cavill | Director | 25 Jan 2016 | 1 Apr 2024 | British | 53 years |
| John Mcdonagh | Director | 23 Jun 2008 | 19 Mar 2009 | British | 56 years |
| Loviting Limited | Corporate Director | 18 Oct 2006 | 30 Oct 2006 | United Kingdom | - |
| Mark William Mead | Director | 30 Oct 2006 | 23 Jun 2008 | British | 61 years |
| Matthias Alexander Reicherter | Director | 19 Mar 2009 | 30 Sept 2011 | German | 55 years |
| Michael Joseph Ryan | Director | 23 Jun 2008 | 19 Mar 2009 | Irish | 59 years |
| Nigel Wythen Middleton | Director | 19 Mar 2009 | 25 Oct 2012 | British | 69 years |
| Peter John Sheldrake | Director | 29 Jun 2018 | 14 Nov 2023 | British | 66 years |
| Philip Peter Ashbrook | Director | 25 Jul 2014 | 29 Jun 2018 | British | 65 years |
| Richard David Hoile | Director | 25 Oct 2012 | 25 Jul 2014 | British | 62 years |
| Serco Corporate Services Limited | Corporate Secretary | 6 Nov 2007 | 23 Jun 2008 | United Kingdom | - |
| Serjeants'inn Nominees Limited | Corporate Director | 18 Oct 2006 | 30 Oct 2006 | - | - |
| Sisec Limited | Corporate Secretary | 18 Oct 2006 | 31 Oct 2006 | United Kingdom | - |
| Thomas Justin Haga | Director | 30 Sept 2011 | 25 Oct 2012 | British | 49 years |
| William Edmond Moore | Secretary | 30 Oct 2006 | 6 Nov 2007 | British | - |
