| Alan Edward Birch | Director | 1 Dec 2007 | 31 Oct 2017 | British | 56 years |
| Alison Julie Montague | Director | 5 Mar 2002 | 23 Jan 2006 | British | 64 years |
| Alison Julie Montague | Director | 16 Feb 2006 | 8 Dec 2006 | British | 64 years |
| Andrew Charles Mutch Rhodes | Director | 2 Jan 2008 | 14 May 2009 | British | 56 years |
| Andrew Matthews | Director | 25 Apr 2002 | 3 Feb 2003 | British | 64 years |
| Barry Simon Williams | Director | 8 Dec 2006 | 14 Aug 2007 | British | 56 years |
| Brian Mervyn Semple | Director | 14 May 2009 | 26 Aug 2009 | British | 80 years |
| Bruce Warren Dalgleish | Director | 14 May 2009 | 6 Oct 2011 | British | 59 years |
| Colin Peter Dixon | Director | 5 Mar 2002 | 24 Mar 2005 | British | 77 years |
| Jonathan Michael Simpson | Director | 31 Oct 2017 | 31 Mar 2023 | British | 53 years |
| Lisa Marie Whitmore | Secretary | 1 Mar 2007 | 9 Nov 2009 | British | - |
| Matthew Mortimer | Director | 1 Mar 2007 | 14 May 2008 | British | 63 years |
| Michael John Pattinson | Director | 11 Jan 2002 | 5 Mar 2002 | British | 57 years |
| Nigel Raymond Dodds | Secretary | 5 Apr 2002 | 8 Dec 2006 | British | - |
| Oliver James Wake Jennings | Director | 3 Feb 2003 | 8 Dec 2006 | British | 63 years |
| Peter George Bachmann | Director | 1 Mar 2007 | 28 Feb 2008 | German | 49 years |
| Ppp Nominee Directors Limited | Corporate Director | 15 Sept 2011 | 31 Oct 2017 | United Kingdom | - |
| Robert Sean Mcclatchey | Director | 25 Apr 2002 | 8 Dec 2006 | British | 61 years |
| Smif Secretariat Services Limited | Corporate Secretary | 8 Dec 2006 | 1 Mar 2007 | - | - |
| T&h Secretarial Services Limited | Corporate Secretary | 11 Jan 2002 | 5 Mar 2002 | United Kingdom | - |
