| Christina Ann Hankin | Secretary | 30 Apr 2015 | 29 Jan 2016 | - | - |
| Christopher James Fellingham | Director | 10 Feb 2010 | 31 Jul 2013 | British | 63 years |
| Christopher John Loraine Samuel | Director | 28 Oct 2009 | 1 Jul 2014 | British | 68 years |
| Clive Christopher Roger Bannister | Director | 2 Mar 2011 | 31 Jul 2013 | British | 68 years |
| Colin Richard Walklin | Director | 1 Jul 2014 | 27 May 2016 | British | 72 years |
| Deborah Anne Wagner | Secretary | 2 Sept 2009 | 20 Sept 2010 | - | - |
| Diarmuid Cummins | Director | 24 Jun 2010 | 31 Dec 2010 | British | 58 years |
| Edward Albert Charles Spencer-churchill | Director | 20 Oct 2008 | 2 Sept 2009 | British | 52 years |
| Edward Jonathan Cameron Hawkes | Director | 29 Mar 2007 | 6 May 2008 | British | 49 years |
| Fiona Jane Clutterbuck | Director | 20 Oct 2008 | 2 Sept 2009 | British | 68 years |
| Gavin Macneill Stewart | Director | 18 Jun 2008 | 14 Aug 2009 | British | 67 years |
| Gerald Alistair Watson | Secretary | 8 May 2006 | 2 Sept 2009 | British | - |
| Grant Thomas Hotson | Director | 31 Jul 2013 | 30 Sept 2014 | British | 55 years |
| Ian John Paterson-brown | Director | 28 Oct 2009 | 29 Jun 2012 | British | 72 years |
| Jan Straatman | Director | 8 May 2006 | 9 May 2008 | British | 65 years |
| John Robert Cusins | Director | 8 May 2006 | 2 Sept 2009 | British | 54 years |
| Jonathan Charles Polin | Director | 9 Oct 2009 | 17 Jun 2011 | British | 67 years |
| Jonathan James Yates | Director | 23 Sept 2010 | 21 Dec 2011 | British | 65 years |
| Jonathan Stephen Moss | Director | 11 Jul 2007 | 24 Nov 2008 | British | 63 years |
| Jonathan Stephen Moss | Director | 27 Jan 2010 | 7 Feb 2011 | British | 63 years |
| Layton Gwyn Tamberlin | Director | 1 Apr 2008 | 4 Jun 2009 | English | 50 years |
| Paul Robert Dixon | Director | 6 Jun 2006 | 7 May 2010 | British | 60 years |
| Peter Smith Reid | Director | 9 Oct 2009 | 28 Apr 2010 | British | 63 years |
| Pranay Gupta | Director | 11 Jul 2007 | 23 Dec 2008 | Indian | 60 years |
| Robert Derek Cook | Director | 4 Sept 2008 | 3 Feb 2010 | British | 57 years |
| Stephanie Rose Griffin | Secretary | 20 Sept 2010 | 30 Apr 2015 | - | - |
| Thomas Matthew George Corrin | Director | 4 Jul 2007 | 31 Mar 2008 | British | 57 years |
| Timothy Henry Raynes Roberts | Director | 10 Feb 2010 | 29 Jan 2013 | British | 59 years |
| Tom Cross Brown | Director | 18 Jun 2008 | 1 Apr 2010 | British | 79 years |
| William Alan Mcintosh | Director | 29 Mar 2007 | 4 Sept 2008 | British | 59 years |
| William Raymond Treen | Director | 18 Jun 2008 | 2 Sept 2009 | Welsh | 86 years |