| Alan Lee | Director | 17 Oct 2005 | 14 Sept 2009 | British | 59 years |
| Amanda Furlong | Director | 17 Nov 2008 | 3 Dec 2020 | British | 51 years |
| Andrew William Deacon | Director | 1 Jun 2012 | 2 Jan 2015 | British | 67 years |
| Antony John Mosley | Director | 1 Oct 1996 | 6 Mar 2006 | British | 66 years |
| Antony John Mosley | Secretary | 1 Oct 1996 | 9 Jan 2006 | British | - |
| Ccs Directors Limited | Corporate Nominee Director | 13 Dec 1993 | 13 Dec 1993 | United Kingdom | - |
| Ccs Secretaries Limited | Corporate Nominee Secretary | 13 Dec 1993 | 13 Dec 1993 | United Kingdom | - |
| Christopher Derek Dyne Burchell | Director | 10 Aug 2016 | 9 Oct 2020 | British | 53 years |
| Christopher Paul Booth | Director | 8 Feb 2023 | 25 Jan 2024 | British | 44 years |
| Elizabeth Anne Davies | Secretary | 17 Nov 2008 | 16 Dec 2013 | British | - |
| Gillian Ingham | Director | 6 Nov 2014 | 3 Feb 2023 | British | 58 years |
| Helen Jane Dann | Secretary | 9 Jan 2006 | 17 Nov 2008 | British | - |
| Kevin Falconer | Director | 7 Nov 2007 | 17 Nov 2008 | British | 62 years |
| Lorna Edwards | Secretary | 16 Dec 2013 | 12 Jun 2020 | - | - |
| Mark Geoffrey Knowles | Director | 19 Jun 2006 | 24 Mar 2014 | British | 67 years |
| Mary Elisabeth Courtney Hewitt | Director | 17 Oct 2017 | 1 Jan 2020 | British | 47 years |
| Peter Alan Waterman | Director | 13 Dec 1993 | 17 Nov 2008 | British | 79 years |
| Peter Augustus Brandt | Secretary | 30 Sept 1995 | 1 Oct 1996 | British | - |
| Peter North | Director | 22 Dec 2015 | 31 Mar 2016 | British | 65 years |
| Rachel Helen Baldwin | Director | 25 Apr 2014 | 7 Jan 2016 | British | 50 years |
| Robert William Brighouse | Director | 1 Jun 2014 | 18 Dec 2015 | British | 69 years |
| Robert William Holland | Director | 17 Nov 2008 | 1 Jan 2013 | British | 76 years |
| Ronald Alfred Cadman | Director | 13 Dec 1993 | 30 Sept 1995 | British | 89 years |
| Ronald Alfred Cadman | Secretary | 13 Dec 1993 | 30 Sept 1995 | British | - |
| Sean Peter Forster | Director | 4 Apr 2014 | 16 Jan 2023 | British | 61 years |
| Stephen John Murphy | Director | 1 Jan 2013 | 24 Mar 2014 | British | 57 years |
| Timothy Simon Bell | Director | 1 Jul 2011 | 2 Sept 2014 | Welsh | 69 years |
| Timothy Simon Bell | Director | 4 Sept 2014 | 31 May 2015 | Welsh | 69 years |