| Anthony Stanley Hurl-hodges | Director | 16 Jul 2014 | 31 Dec 2015 | British | 61 years |
| David Alexander Edwards | Director | 6 Jan 2014 | 30 Jan 2018 | British | 65 years |
| David John Carrington | Director | 18 Dec 2013 | 23 Mar 2017 | British | 67 years |
| Douglas John Crawford | Director | 6 Apr 2010 | 27 Feb 2012 | British | 65 years |
| Fiona Katherine Ferris-caley | Director | 1 Oct 2009 | 28 Jan 2011 | British | 51 years |
| Helen Gasser | Secretary | 18 Dec 2006 | 1 Oct 2009 | British | - |
| Helen Gasser | Director | 1 Oct 2009 | 27 Nov 2014 | British | 50 years |
| Jodi Lea | Secretary | 1 Oct 2009 | 24 Sept 2010 | - | - |
| John Martin Little | Director | 28 Sept 2006 | 30 Jun 2008 | British | 79 years |
| John Robert Timothy Ruddick | Director | 11 Jul 2006 | 13 Jul 2012 | British | 58 years |
| John Robert Timothy Ruddick | Secretary | 11 Jul 2006 | 18 Dec 2006 | British | - |
| Jonathan White | Director | 23 May 2011 | 31 Aug 2013 | British | 58 years |
| Julia Herdman | Director | 28 Sept 2006 | 31 May 2011 | British | 63 years |
| Karen Pearson | Director | 20 Sept 2010 | 15 Jun 2011 | British | 53 years |
| Karen Pearson | Director | 20 Sept 2010 | 27 Nov 2014 | British | 53 years |
| Mark Edward Minton | Director | 10 Mar 2014 | 15 Aug 2014 | British | 66 years |
| Martin Gregory Wilson | Director | 11 Jul 2006 | 22 Dec 2009 | British | 67 years |
| Mary Jane Cross | Director | 3 Jan 2012 | 30 Jan 2018 | British | 61 years |
| Michael Sean Allison | Director | 28 Sept 2006 | 21 Apr 2009 | British | 63 years |
| Nicholas Andrew William Bacon | Director | 1 Mar 2011 | 18 Aug 2015 | British | 65 years |
| Paul Douglas Underwood | Director | 24 Nov 2016 | 30 Jan 2018 | British | 65 years |
| Peter Richard Cobley | Director | 28 Jan 2016 | 30 Jan 2018 | British | 59 years |
| Sukhdev Malle | Director | 1 Oct 2009 | 11 Sept 2012 | British | 58 years |