| Alan John Aubrey | Director | 17 Jun 2005 | 2 Jun 2009 | British | 65 years |
| Alexander James Stevenson | Director | 8 Jun 2006 | 8 Feb 2008 | British | 55 years |
| Clive James Dix | Director | 3 Sept 2007 | 25 Jan 2011 | British | 72 years |
| David Bruce Campbell | Director | 17 Jun 2005 | 27 May 2010 | British | 82 years |
| David Robert Norwood | Director | 17 Jun 2005 | 8 Jan 2008 | British | 58 years |
| Ian Wilding | Director | 13 Mar 2006 | 2 Jul 2014 | British | 63 years |
| Ip2ipo Services Limited | Corporate Director | 2 Jun 2009 | 27 Jan 2022 | United Kingdom | - |
| Ip2ipo Services Limited | Corporate Secretary | 2 Jun 2009 | 12 Sept 2017 | United Kingdom | - |
| John Quantrill Davies | Director | 17 Jun 2005 | 31 Jul 2006 | British | 54 years |
| Lisa Patel | Director | 14 Dec 2011 | 23 Nov 2012 | British | 53 years |
| Lisa Patel | Director | 26 Sept 2013 | 3 Oct 2017 | British | 53 years |
| Magnus James Goodlad | Secretary | 17 Jun 2005 | 8 Jan 2008 | British | - |
| Pinsent Masons Director Limited | Corporate Director | 5 Apr 2005 | 17 Jun 2005 | United Kingdom | - |
| Pinsent Masons Secretarial Limited | Corporate Secretary | 5 Apr 2005 | 17 Jun 2005 | United Kingdom | - |
| William James Turner | Director | 8 Jan 2008 | 2 Jun 2009 | British | 48 years |
| William James Turner | Secretary | 8 Jan 2008 | 2 Jun 2009 | British | - |