| Alan Leonard Whitnall | Secretary | 6 Sept 1999 | 29 May 2009 | British | - |
| Alastair Smith | Director | 30 Apr 2008 | 21 Sept 2017 | British | 69 years |
| Andrew John Blain | Director | 31 Aug 1999 | 6 Sept 1999 | British | 60 years |
| Brian James Coburn | Director | 30 Apr 2008 | 23 Feb 2018 | British | 56 years |
| Christopher Phillip Gotts | Director | 31 Aug 1999 | 6 Sept 1999 | British | 52 years |
| Christopher Phillip Gotts | Secretary | 31 Aug 1999 | 6 Sept 1999 | British | - |
| Katrina Mary Leese | Director | 30 Apr 2008 | 30 Apr 2008 | British | 52 years |
| Keith Robertson Cochrane | Director | 6 Sept 1999 | 21 Jul 2002 | British | 61 years |
| Martin Andrew Griffiths | Director | 6 Sept 1999 | 9 Mar 2007 | British | 60 years |
| Nicholas Leigh Guest | Director | 13 Mar 2007 | 12 Sept 2007 | British | 60 years |
| Nicola Susan Mary Salmond | Director | 1 Sept 2004 | 30 Apr 2008 | British | 50 years |
| Ross John Paterson | Director | 21 Jul 2002 | 1 Sept 2004 | British | 55 years |
| Ross John Paterson | Director | 30 Apr 2008 | 8 Jan 2021 | British | 55 years |
| Ross Kinnear | Director | 12 Sept 2007 | 30 Apr 2008 | British | 52 years |