| Adrian John Lewis | Director | 31 Oct 2020 | 11 Feb 2021 | British | 47 years |
| Alison Barbara Phillips | Director | 31 Jul 2012 | 18 Dec 2014 | British | 62 years |
| Alison Jane Clarke | Director | 5 Feb 2016 | 18 Jun 2018 | British | 59 years |
| Bertrand Mallet | Director | 19 Oct 2015 | 29 Jan 2021 | French | 54 years |
| Christopher Frank Parker | Director | 3 Jan 2008 | 31 Jan 2013 | British | 67 years |
| Christopher Mark Davies | Director | 6 Jan 2014 | 21 Apr 2017 | British | 56 years |
| Claire Chapman | Director | 27 Dec 2007 | 31 Jul 2012 | British | 59 years |
| Dale Francis Butcher | Director | 3 Jan 2008 | 30 Jun 2011 | British | 71 years |
| David Edward Orrell | Director | 20 Dec 2007 | 27 Dec 2007 | British | 45 years |
| Gavin David Robertson | Director | 3 Jan 2008 | 1 Oct 2011 | British | 60 years |
| Jonathan Hartley Greenwood | Director | 14 May 2015 | 11 Feb 2021 | British | 55 years |
| Katherine Jane Milliken | Director | 31 Jul 2012 | 10 Jan 2013 | British | 53 years |
| Kathryn Isabel Mecklenburgh | Director | 18 Jun 2018 | 31 Oct 2020 | British | 53 years |
| Kelly Fielding | Director | 27 Dec 2007 | 23 Apr 2008 | British | 70 years |
| Mark Nicholas Thomas | Director | 31 Oct 2013 | 16 Oct 2015 | British | 47 years |
| Michael Jonathan Bowers | Director | 5 Feb 2016 | 11 Feb 2021 | British | 59 years |
| Nicole Frances Monir | Director | 20 Dec 2007 | 20 Dec 2007 | British | 59 years |
| Paul Anthony James | Director | 1 Oct 2011 | 3 Jan 2014 | British | 59 years |
| Tony George | Director | 3 Jan 2008 | 14 May 2015 | British | 62 years |
| Trusec Limited | Corporate Nominee Director | 20 Dec 2007 | 27 Dec 2007 | United Kingdom | - |
| Trusec Limited | Corporate Nominee Secretary | 20 Dec 2007 | 27 Dec 2007 | United Kingdom | - |