| Alistair James Neil Hewitt | Director | 11 Mar 2004 | 24 Feb 2005 | British | 54 years |
| Bruce Smith Anderson | Director | 12 Aug 2005 | 23 Jun 2006 | British | 63 years |
| David Jenkinson | Director | 1 May 2016 | 20 Sept 2020 | British | 59 years |
| Dla Nominees Limited | Corporate Nominee Director | 15 Dec 2003 | 11 Mar 2004 | - | - |
| Dla Secretarial Services Limited | Corporate Nominee Director | 15 Dec 2003 | 11 Mar 2004 | - | - |
| Dla Secretarial Services Limited | Corporate Nominee Secretary | 15 Dec 2003 | 11 Mar 2004 | - | - |
| Donald Kenneth Gateley | Director | 19 Apr 2005 | 23 Jun 2006 | British | 61 years |
| Elizabeth Anne Sturgess | Secretary | 11 Mar 2004 | 31 Mar 2006 | British | - |
| Gerald Neil Francis | Director | 30 Jun 2006 | 30 Sept 2016 | British | 70 years |
| Jeffrey Fairburn | Director | 1 Jan 2010 | 31 Dec 2018 | British | 60 years |
| John Henry Bennett | Director | 11 Mar 2004 | 17 Jan 2006 | British | 79 years |
| Karen Margaret Bothwell | Director | 16 Feb 2005 | 19 Apr 2005 | British | 64 years |
| Michael Hugh Killoran | Director | 17 Jan 2006 | 14 Jan 2022 | British | 65 years |
| Michael Peter Farley | Director | 24 Jan 2006 | 18 Apr 2013 | British | 73 years |
| Nigel Peter Greenaway | Director | 18 Apr 2013 | 30 Apr 2016 | British | 66 years |
| Nigel Terry Fee | Director | 11 Mar 2004 | 24 Jan 2006 | British | 75 years |
| Pauline Anne Bradley | Director | 11 Mar 2004 | 16 Feb 2005 | British | 65 years |
| Philip David Strachan | Director | 11 Mar 2004 | 10 May 2006 | British | 69 years |
| Richard Paul Stenhouse | Director | 30 Sept 2016 | 30 Sept 2021 | British | 55 years |
| Thomas Peter Hawley | Director | 11 Mar 2004 | 16 Jul 2004 | British | 50 years |