| Alexander James Marsh | Director | 19 Jun 2002 | 30 Sept 2008 | British | 80 years |
| Andrew Brown | Director | 5 Sept 1997 | 31 Dec 2001 | British | 64 years |
| David Frank Plester | Director | 24 Aug 2010 | 1 Jun 2015 | British | 62 years |
| David John Craig | Director | 1 Apr 2001 | 24 Dec 2001 | British | 62 years |
| Eunice Ivy Payne | Secretary | 27 Jul 2012 | 19 Feb 2013 | - | - |
| Graham David Leeming | Director | 30 Sept 2008 | 23 Oct 2009 | British | 58 years |
| Graham David Leeming | Secretary | 8 Apr 2002 | 30 Sept 2008 | British | - |
| Kevin Brewer | Nominee Director | 5 Sept 1997 | 5 Sept 1997 | British | 74 years |
| Michael Fellowes | Director | 28 Oct 2009 | 24 Aug 2010 | British | 68 years |
| Nicholas James William Borrett | Director | 27 Jul 2012 | 16 Dec 2015 | British | 59 years |
| Pauline Brown | Secretary | 5 Sept 1997 | 17 May 2000 | British | - |
| Richard Hewitt Taylor | Director | 16 Dec 2015 | 21 Jun 2017 | British | 65 years |
| Richard Simon Kirk Lewis | Director | 1 Oct 2000 | 23 Oct 2001 | British | 79 years |
| Ruby Mcgregor-smith | Director | 17 May 2000 | 31 Oct 2002 | British | 63 years |
| Ruby Mcgregor-smith | Secretary | 17 May 2000 | 8 Apr 2002 | British | - |
| Stanley Alan Royall Billiald | Director | 23 Jan 2006 | 24 Jun 2010 | Other | 82 years |
| Stanley Alan Royall Billiald | Secretary | 22 Sept 2004 | 1 Jul 2009 | Other | - |
| Suzanne Brewer | Nominee Secretary | 5 Sept 1997 | 5 Sept 1997 | British | - |
| Valerie Francine Anne Teller | Secretary | 1 Jul 2009 | 27 Jul 2012 | British | - |
| Valerie Francine Anne Teller | Director | 24 Jun 2010 | 27 Jul 2012 | British | 47 years |
| Wayne Harold Felton | Director | 17 May 2000 | 19 Jun 2002 | British | 65 years |