| Christopher John Phillips | Director | 31 Mar 2005 | 21 Jun 2024 | British | 65 years |
| Christopher Mark Hudson | Director | 4 Mar 2011 | 9 Apr 2021 | British | 68 years |
| Colin Richard Jenkins | Director | 23 May 2007 | 1 Sept 2011 | British | 64 years |
| David Lee | Director | 1 Jun 2005 | 31 Dec 2007 | British | 77 years |
| Duncan Ian Harris | Director | 6 Nov 2008 | 13 Dec 2010 | British | 53 years |
| Forum Directors Limited | Corporate Director | 11 Dec 2004 | 31 May 2005 | United Kingdom | - |
| Forum Secretarial Services Limited | Corporate Director | 11 Dec 2004 | 31 May 2005 | United Kingdom | - |
| Forum Secretarial Services Limited | Corporate Secretary | 11 Dec 2004 | 31 May 2005 | United Kingdom | - |
| James Crick | Director | 31 Dec 2007 | 6 Nov 2008 | British | 76 years |
| John Foster Yeoman | Director | 31 May 2005 | 1 Oct 2006 | British | 65 years |
| John Hugh Armitage | Director | 12 Feb 2007 | 31 Dec 2007 | British | 80 years |
| John Simon Wycherley | Director | 1 Jul 2019 | 25 Feb 2022 | British | 50 years |
| Michael Anthony Eberlin | Director | 1 Sept 2011 | 1 Feb 2013 | British | 64 years |
| Michael Paul Pearce | Director | 1 Feb 2013 | 26 Sept 2017 | British | 62 years |
| Michael Richard Betchley | Director | 23 May 2007 | 6 Nov 2008 | British | 74 years |
| Pablo Libreros | Director | 26 Sept 2017 | 1 Jul 2019 | French | 48 years |
| Patrice Merlen | Director | 1 Jun 2005 | 1 Oct 2006 | French | 65 years |
| Patrick Sulliot | Director | 6 Nov 2008 | 1 Jan 2011 | French | 67 years |
| Robin William Withers | Secretary | 1 Jun 2005 | 1 Oct 2007 | British | - |
| Scott Alexander Wardrop | Director | 1 Jan 2008 | 14 Jan 2014 | British | 60 years |
| Simon Lloyd Willis | Director | 14 Aug 2013 | 26 Sept 2018 | British | 61 years |
| Susan Mary Lysionek | Secretary | 1 Oct 2007 | 19 Oct 2022 | British | - |
| Thomas Allan Edgcumbe | Director | 22 Jun 2022 | 30 Jun 2024 | British | 46 years |
| Victoria Louise Smith | Director | 23 Apr 2021 | 20 Oct 2022 | British | 48 years |