| Adam George Waddington | Director | 11 Jun 2013 | 20 Nov 2014 | British | 52 years |
| Albert Hendrik Naafs | Director | 8 Feb 2008 | 1 Oct 2010 | Dutch | 61 years |
| Alison Jane Tait | Director | 10 Sept 2008 | 1 Jul 2011 | British | 50 years |
| Alison Scillitoe White | Secretary | 2 Nov 2009 | 20 Jul 2011 | - | - |
| Andrew Derek Freeman | Director | 5 Oct 2011 | 11 Jun 2013 | British | 48 years |
| Andrew Scott Richards | Director | 29 Jun 2007 | 10 Sept 2008 | British | 54 years |
| Angela Louise Roshier | Director | 5 Oct 2011 | 20 Nov 2014 | British | 51 years |
| Edward James Gale | Director | 1 Oct 2021 | 17 Dec 2021 | British | 35 years |
| Engel Johan Roelof Koolhaas | Director | 8 Feb 2008 | 5 Oct 2011 | Dutch | 66 years |
| Fabrice Etienne Marie Kun-darbois | Director | 20 Nov 2014 | 30 Sept 2016 | French | 40 years |
| Ion Bruce Balfour | Director | 20 Nov 2014 | 31 Dec 2021 | British | 63 years |
| Kenneth John Simpson | Director | 30 Sept 2017 | 30 Jun 2022 | British | 61 years |
| Lee Richard Simmons | Director | 29 Jun 2007 | 1 Jul 2011 | British | 56 years |
| Nicola Covington | Director | 30 Sept 2016 | 30 Sept 2017 | British | 49 years |
| Paul David Money | Secretary | 29 Jun 2007 | 30 Oct 2009 | British | - |
| Paul William Nash | Director | 23 Sept 2008 | 5 Oct 2011 | British | 59 years |
| Pinsent Masons Director Limited | Corporate Director | 6 Jun 2007 | 29 Jun 2007 | United Kingdom | - |
| Pinsent Masons Secretarial Limited | Corporate Secretary | 6 Jun 2007 | 29 Jun 2007 | United Kingdom | - |
| Robert Souter Fullerton | Director | 10 Sept 2008 | 1 Jul 2011 | British | 74 years |
