| Alan Paul Busson | Secretary | 7 Apr 2006 | 29 Sept 2006 | British | - |
| Amanda Louise Knott | Secretary | 29 Sept 2006 | 22 May 2013 | British | - |
| Ann Claire Blundell | Secretary | 22 May 2013 | 11 Feb 2014 | - | - |
| Corina Katherine Ross | Secretary | 11 Feb 2011 | 22 May 2013 | British | - |
| David Alan Seviour | Director | 12 Sept 2001 | 12 May 2003 | British | 90 years |
| David John Etherington | Director | 27 Jun 2005 | 31 Aug 2012 | British | 69 years |
| Dermot John Mckeever | Director | 29 Apr 2002 | 31 May 2003 | British | 67 years |
| Gareth David Jenkins | Director | 18 Jul 2013 | 28 Aug 2017 | British | 50 years |
| Helen Frances Leigh Rogers | Secretary | 14 Jul 2008 | 2 Dec 2011 | British | - |
| Ian Ritchie | Secretary | 22 May 2013 | 11 Feb 2014 | - | - |
| James Douglas Sutherland | Director | 21 Aug 2017 | 20 Oct 2017 | British | 52 years |
| Jayne Michelle Meacham | Secretary | 1 Nov 2006 | 2 May 2008 | British | - |
| Jonathan Vaughan-williams | Director | 1 Apr 2016 | 28 Apr 2017 | British | 59 years |
| Keith Reginald Baldwin | Director | 2 Aug 2001 | 31 Aug 2003 | British | 78 years |
| Kevin Hugh Ronaldson | Director | 12 Sept 2001 | 29 Feb 2004 | British | 68 years |
| Lily Olisa Holding | Director | 20 Jul 2004 | 27 Jun 2005 | British | 63 years |
| Lily Olisa Holding | Secretary | 18 Aug 2003 | 27 Jun 2005 | British | - |
| Margaret Elizabeth Gibbon | Secretary | 2 Aug 2001 | 18 Aug 2003 | British | - |
| Michael Andrew Ferns | Director | 12 Sept 2001 | 27 Jun 2005 | British | 62 years |
| Neil James Evans | Director | 27 Jun 2005 | 31 Mar 2016 | British | 69 years |
| Nigel Lowe | Director | 21 Jan 2013 | 30 Jun 2013 | British | 74 years |
| Nigel Lowe | Secretary | 27 Jun 2005 | 7 Apr 2006 | British | - |
| Peter Charles Howe | Director | 18 Aug 2003 | 20 Jul 2004 | British | 80 years |
| Peter Charles Howe | Director | 2 Aug 2001 | 12 Oct 2001 | British | 73 years |
| Raymond Greenshields | Director | 12 Sept 2001 | 14 Oct 2002 | Australian | 79 years |
| Steven James Colsell | Director | 12 Sept 2001 | 30 Sept 2004 | British | 62 years |
| Vincent John Jerrard | Director | 12 Sept 2001 | 22 Jul 2003 | British | 71 years |