| Alan John Hinks | Director | 23 Jul 1991 | 16 Jul 1992 | British | 90 years |
| Alexander William Gilbert Purkiss | Director | 23 Jul 1991 | 30 Sept 2007 | British | 99 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Sept 2005 | 1 Dec 2008 | - | - |
| David John Whelpdale | Director | 6 Oct 1997 | 31 Jan 2004 | British | 71 years |
| David Ronald Braithwaite | Director | 23 Jul 1991 | 4 Oct 2007 | British | 79 years |
| Ellen Marie Ratcliffe | Director | 30 Jun 2019 | 25 Sept 2024 | British | 48 years |
| Frances Karen Louise Black | Director | 28 Apr 2000 | 30 Nov 2005 | British | 59 years |
| Frances Karen Louise Black | Secretary | 1 Sept 2000 | 1 Sept 2005 | British | - |
| Keith Brian Parkinson | Secretary | 28 Apr 2000 | 31 Aug 2000 | British | - |
| Lionel Barry Akid | Secretary | 23 Jul 1991 | 24 Jan 1996 | British | - |
| Martin William Le Ray | Director | 23 Jul 1991 | 6 Oct 1997 | British | 93 years |
| Michael Addenbrooke | Director | 1 Sept 2005 | 15 Nov 2005 | British | 71 years |
| Nicholas Humphrey Jones | Director | 16 Jul 1992 | 28 Apr 2000 | British | 78 years |
| Nicholas Humphrey Jones | Secretary | 24 Jan 1996 | 28 Apr 2000 | British | - |
| Paul Andrew Sturgess | Director | 16 May 2011 | 31 Dec 2014 | British | 65 years |
| Richard Hardy | Director | 30 Sept 2007 | 16 May 2011 | British | 61 years |
| Simon James Sherwood Mayall | Director | 9 Feb 2015 | 20 Dec 2019 | British | 59 years |
| Stephen David Parkinson | Director | 1 Sept 2005 | 8 Dec 2005 | British | 63 years |
| Stephen John Ingamells | Director | 15 Nov 2005 | 30 Jun 2019 | British | 68 years |