| Caroline Kirby | Director | 1 Oct 2005 | 11 Mar 2011 | British | 57 years |
| Christopher Mark Taylor | Director | 4 Mar 2005 | 27 Jan 2006 | British | 66 years |
| Clive Lander | Secretary | 7 Mar 2005 | 16 Mar 2005 | British | - |
| David Andrew Fischel | Director | 16 Mar 2005 | 11 Mar 2011 | British | 67 years |
| Divya Jain | Director | 1 Feb 2020 | 29 Oct 2020 | British | 41 years |
| Dushyant Singh Sangar | Director | 31 Dec 2015 | 7 Nov 2016 | British | 43 years |
| James Gordon Mckinnon | Director | 3 Nov 2011 | 28 Nov 2014 | British | 69 years |
| James Gordon Mckinnon | Director | 7 Nov 2016 | 10 Dec 2019 | British | 69 years |
| John George Abel | Director | 16 Mar 2005 | 30 Sept 2005 | British | 81 years |
| John Mark Duxbury | Director | 31 Dec 2015 | 27 Oct 2025 | British | 57 years |
| John Michael Wythe | Director | 4 Mar 2005 | 10 Oct 2005 | British | 69 years |
| Julian Nicholas Wilkinson | Director | 11 Mar 2011 | 31 Jan 2020 | British | 62 years |
| Kay Elizabeth Chaldecott | Director | 16 Mar 2005 | 11 Mar 2011 | British | 63 years |
| Loviting Limited | Corporate Nominee Director | 26 Jan 2005 | 4 Mar 2005 | United Kingdom | - |
| Martin Richard Breeden | Director | 8 Oct 2008 | 11 Mar 2011 | British | 58 years |
| Michael George Butterworth | Director | 11 Mar 2011 | 3 Nov 2011 | British | 72 years |
| Michael George Butterworth | Director | 28 Nov 2014 | 31 Dec 2015 | British | 72 years |
| Peter Richard Best | Director | 10 Oct 2005 | 13 Oct 2006 | British | 66 years |
| Richard Antony O'boyle | Director | 9 Mar 2005 | 16 Mar 2005 | British | 48 years |
| Richard Malcolm Cable | Director | 16 Mar 2005 | 8 Oct 2008 | British | 66 years |
| Robert Charles Mogford | Director | 13 Oct 2006 | 31 Dec 2015 | British | 67 years |
| Serjeants' Inn Nominees Limited | Corporate Nominee Director | 26 Jan 2005 | 4 Mar 2005 | United Kingdom | - |
| Simon Charles Armstrong King | Director | 4 Mar 2005 | 16 Mar 2005 | British | 60 years |
| Sisec Limited | Corporate Nominee Secretary | 26 Jan 2005 | 7 Mar 2005 | United Kingdom | - |
| Susan Marsden | Secretary | 16 Mar 2005 | 31 Dec 2020 | British | - |
| Trevor John Hankin | Director | 28 Jan 2006 | 28 Aug 2020 | British | 66 years |