| Andrew David Clark | Director | 11 Jul 2001 | 9 Aug 2012 | British | 61 years |
| Andrew David Clark | Secretary | 29 Dec 2000 | 8 Aug 2012 | British | - |
| Andrew Tweddle | Director | 23 Aug 1991 | 10 Jul 2001 | British | 70 years |
| Andrew Tweddle | Secretary | 23 Aug 1991 | 21 Feb 1992 | British | - |
| Claire Louise Haigh | Secretary | 28 May 1997 | 29 Dec 2000 | British | - |
| David George Bolton | Secretary | 8 Aug 2012 | 9 Dec 2014 | - | - |
| David George Bolton | Director | 9 Aug 2012 | 31 Dec 2014 | British | 77 years |
| David Lloyd Fildes | Secretary | 15 Sept 1995 | 28 May 1997 | British | - |
| Ian Swire | Director | 28 Aug 1997 | 4 Oct 2001 | British | 63 years |
| Ian Swire | Director | 6 Mar 2007 | 9 Aug 2012 | British | 63 years |
| Instant Companies Limited | Corporate Nominee Director | 14 Aug 1991 | 23 Aug 1991 | United Kingdom | - |
| James Joseph Wren | Director | 9 Aug 2012 | 8 May 2015 | British | 76 years |
| John Gibbon Wood | Director | 21 Feb 1992 | 9 Aug 2012 | British | 82 years |
| Julian Nigel Davis | Secretary | 9 Dec 2014 | 31 May 2024 | - | - |
| Julian Nigel Davis | Director | 1 Jan 2015 | 31 May 2024 | British | 51 years |
| Mark Rosindale | Director | 18 Mar 2016 | 18 Nov 2016 | British | 64 years |
| Michael Harrison | Director | 21 Feb 1992 | 14 Nov 1996 | British | 71 years |
| Michael Richford Speakman | Director | 25 Nov 1996 | 28 Aug 1997 | British | 91 years |
| Peter John Brown | Director | 10 Jul 2001 | 9 Aug 2012 | British | 80 years |
| Robert Skelly | Secretary | 21 Feb 1992 | 15 Sept 1995 | British | - |
| Stephen Best | Director | 23 Aug 1991 | 10 Jul 2001 | British | 69 years |
| Stuart Nicholson Gordon | Director | 4 Oct 2001 | 4 Mar 2007 | British | 89 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 14 Aug 1991 | 23 Aug 1991 | United Kingdom | - |
