| Adrian Ross Thomas Marsh | Director | 23 Feb 2012 | 23 Sept 2013 | British | 60 years |
| Andrew Thomas Higginson | Director | 30 May 2003 | 29 Feb 2012 | British | 69 years |
| Ccs Directors Limited | Corporate Nominee Director | 20 Aug 1993 | 15 Sept 1993 | United Kingdom | - |
| Ccs Secretaries Limited | Corporate Nominee Secretary | 20 Aug 1993 | 15 Sept 1993 | United Kingdom | - |
| Christopher John Robinson | Director | 6 May 2015 | 16 Dec 2015 | British | 57 years |
| David Clifford Wheeler | Director | 6 May 2021 | 24 May 2024 | British | 42 years |
| David Edward Reid | Director | 15 Sept 1993 | 30 May 2003 | British | 79 years |
| David Wayne Surdeau | Director | 4 Aug 2014 | 30 Oct 2015 | British | 70 years |
| Duncan James Anniss | Director | 5 Nov 2019 | 26 Mar 2021 | British | 54 years |
| Elizabeth Louise Richards | Secretary | 30 May 2003 | 6 Oct 2004 | British | - |
| Helen Jane O'keefe | Secretary | 6 Oct 2004 | 15 Oct 2013 | British | - |
| Ian Charter Maclaurin | Director | 19 Jan 1994 | 30 Jan 1997 | British | 89 years |
| Jamila Clare Dabbagh Sythes | Director | 14 Jan 2019 | 8 Nov 2019 | British | 51 years |
| John Anthony Bailey | Director | 15 Sept 1993 | 30 May 2003 | British | 79 years |
| John Anthony Bailey | Secretary | 15 Sept 1993 | 1 Mar 1994 | British | - |
| John William Mcdowall | Secretary | 1 Mar 1994 | 30 May 2003 | British | - |
| Jonathan Mark Lloyd | Director | 18 Apr 2006 | 23 Feb 2012 | British | 60 years |
| Katherine Therese Koch | Director | 5 Apr 2016 | 6 Oct 2017 | British | 56 years |
| Lucy Jeanne Neville-rolfe | Director | 15 Mar 2004 | 23 Feb 2012 | British | 73 years |
| Lynda Jane Heywood | Director | 11 Aug 2016 | 26 May 2023 | British | 62 years |
| Michael James Iddon | Director | 5 Feb 2014 | 15 Aug 2014 | British | 61 years |
| Paul Roland Fearn | Director | 23 Feb 2012 | 9 Apr 2015 | British | 63 years |
| Rowley Stuart Ager | Director | 15 Sept 1993 | 15 Mar 2004 | British | 81 years |
| Shubhi Suryaji Rao | Director | 30 Mar 2015 | 8 Apr 2016 | American | 60 years |