| Andrew David Howard | Director | 15 Jun 2016 | 4 Sept 2018 | British | 52 years |
| Brynley Richard Case | Director | 2 Oct 2013 | 15 Jun 2016 | British | 50 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Nov 2005 | 1 Dec 2008 | - | - |
| Christopher Arthur Booy | Director | 21 Mar 1995 | 12 Feb 2004 | British | 74 years |
| Christopher Stuart Ashburn | Director | 5 Jul 2018 | 14 Dec 2022 | British | 58 years |
| Daniel James Greenspan | Director | 2 Oct 2013 | 21 Jan 2016 | British | 51 years |
| David Patrick Dwyer | Director | 1 Jan 2017 | 3 Jul 2018 | British | 48 years |
| Diana France | Secretary | 1 Oct 1997 | 2 Dec 1999 | British | - |
| Francesca Anne Todd | Director | 4 Aug 2021 | 10 Dec 2021 | British | 55 years |
| Gordon Mark Hurst | Director | 12 Feb 2004 | 31 Mar 2008 | British | 64 years |
| Gordon Mark Hurst | Secretary | 12 Feb 2004 | 31 Oct 2005 | British | - |
| Graham Cowley | Director | 2 Oct 2013 | 13 Jul 2015 | British | 67 years |
| Ian Edward Jarvis | Director | 21 Jan 2016 | 1 Jan 2017 | British | 55 years |
| Inderjit Singh Parmar | Secretary | 2 Dec 1999 | 12 Feb 2004 | British | - |
| John Steele Moffett | Director | 12 May 1997 | 2 Dec 1999 | British | 83 years |
| John William Peel | Director | 11 Aug 2005 | 31 Mar 2007 | British | 79 years |
| Jonathan Charles Bradbury Goring | Director | 31 Mar 2008 | 2 Oct 2013 | British | 64 years |
| Mb Incorporations Limited | Corporate Director | 17 Feb 1995 | 21 Mar 1995 | United Kingdom | - |
| Mb Secretaries Limited | Corporate Secretary | 17 Feb 1995 | 21 Mar 1995 | United Kingdom | - |
| Norman Michael Biddle | Director | 21 Mar 1995 | 2 Dec 1999 | British | 86 years |
| Paul Richard Martin Pindar | Director | 12 Feb 2004 | 31 Mar 2008 | British | 67 years |
| Peter Charles Sweeney | Director | 21 Mar 1995 | 27 Oct 1997 | British | 85 years |
| Richard John Shearer | Director | 31 Mar 2007 | 31 Mar 2008 | British | 62 years |
| Richard Melvyn Marchant | Director | 12 Feb 2004 | 20 Aug 2007 | British | 72 years |
| Richard Melvyn Marchant | Director | 2 Oct 2013 | 31 Mar 2016 | British | 72 years |
| Rodney Grahame Castle | Secretary | 21 Mar 1995 | 1 Oct 1997 | British | - |
| Timothy Jennings | Director | 13 Oct 2011 | 30 Jun 2013 | British | 62 years |
| Timothy John Piper | Director | 25 Feb 2000 | 12 Feb 2004 | British | 71 years |