| Alastair Forbes Blyth | Director | 7 Mar 2001 | 12 Feb 2004 | British | 68 years |
| Brian James Leith | Director | 27 Nov 2000 | 30 Sept 2002 | British | 80 years |
| Cobbetts Limited | Corporate Director | 3 Aug 2000 | 27 Nov 2000 | - | - |
| Cobbetts Limited | Corporate Secretary | 3 Aug 2000 | 27 Nov 2000 | - | - |
| David Charles Turner | Secretary | 19 Aug 2002 | 1 Jul 2005 | Other | - |
| David George Pople | Director | 12 Feb 2004 | 19 Dec 2008 | British | 75 years |
| David Iain Logue | Director | 1 Sept 2006 | 31 Dec 2009 | British | 68 years |
| Elizabeth Ann Horlock Clarke | Secretary | 1 Apr 2015 | 22 May 2020 | - | - |
| Ernest William O'brien | Director | 27 Nov 2000 | 15 Oct 2014 | British | 82 years |
| Ewan William Mckay | Director | 27 Nov 2000 | 6 Mar 2001 | British | 64 years |
| Geoffrey Arthur George Shepheard | Secretary | 23 Aug 2004 | 1 Jul 2005 | British | - |
| Geoffrey Arthur George Shepheard | Secretary | 23 Aug 2004 | 31 Mar 2015 | British | - |
| Jacqueline Elizabeth Fox | Secretary | 14 Feb 2001 | 17 May 2002 | British | - |
| John Morrison | Secretary | 27 Nov 2000 | 14 Jun 2001 | British | - |
| Joseph Bernard Mcgowen | Director | 27 Nov 2000 | 15 Oct 2014 | Irish | 83 years |
| Lesley Ann Wallace | Director | 28 Oct 2002 | 1 Sept 2006 | British | 56 years |
| Mario John Holligan | Director | 30 Jun 2016 | 15 Jun 2018 | British | 52 years |
| Nigel Edmund Pacey | Director | 15 Jun 2018 | 22 May 2020 | British | 69 years |
| Robert Charles Tully | Director | 19 Dec 2008 | 30 Jun 2016 | British | 68 years |
| Seamus Joseph Gillen | Secretary | 17 May 2002 | 19 Aug 2002 | British | - |