| Alistair Thomas Sloan | Director | 4 Oct 1996 | 13 Feb 1997 | British | 67 years |
| Andrew Michael Stoddart | Director | 17 Sept 1997 | 12 Dec 2000 | British | 79 years |
| Barbara Jane Moorhouse | Director | 13 Feb 1997 | 25 Mar 1998 | British | 67 years |
| Barry Harold Frederick Cobb | Director | 2 Aug 1996 | 31 Oct 1996 | British | 89 years |
| Brian Peter Chambers | Director | 4 Dec 1997 | 17 Mar 1998 | British | 65 years |
| David Kevin Mulligan | Director | 11 Dec 2000 | 25 Feb 2013 | British | 56 years |
| Ian Carr | Director | 1 Feb 1998 | 17 Mar 1998 | British | 67 years |
| Ian Carr | Director | 24 Sept 1998 | 20 Aug 1999 | British | 67 years |
| Isobel Mary Nettleship | Secretary | 1 Jun 2005 | 31 May 2014 | British | - |
| John Michael Bishop | Director | 4 Oct 1996 | 1 Jun 2005 | British | 80 years |
| Julian Andrew Brandon | Director | 4 Oct 1996 | 17 Mar 1998 | British | 66 years |
| Kevin Foster | Director | 7 Apr 1997 | 10 Feb 1998 | British | 70 years |
| Matthew Hibbert | Director | 1 Apr 2010 | 30 Mar 2012 | British | 59 years |
| Neil Skelding | Director | 30 Mar 2012 | 18 Jul 2013 | British | 54 years |
| Nigel Roy Smith | Director | 25 Sept 1992 | 5 Mar 1998 | British | 63 years |
| Paul John Ahearn | Director | 17 Mar 1998 | 1 Sept 1999 | British | 76 years |
| Paul Whitmore | Director | 1 Jun 2005 | 31 Dec 2013 | British | 70 years |
| Peter Cowan | Director | 23 Dec 1996 | 30 Sept 1997 | British | 69 years |
| Peter William Edward Parker | Director | 25 Sept 1992 | 19 Nov 1992 | British | 89 years |
| Richard Jonathan Nelson Howorth | Director | 25 Sept 1992 | 2 May 1996 | British | 62 years |
| Robin James Mostyn Pugh | Director | 25 Sept 1992 | 4 Oct 1996 | British | 66 years |
| Russell Granat | Director | 25 Sept 1992 | 4 Oct 1996 | British | 65 years |
| Russell Granat | Secretary | 25 Sept 1992 | 4 Oct 1996 | British | - |
| William Raymond Johnston | Director | 12 Dec 2000 | 1 Jun 2005 | British | 80 years |
| William Raymond Johnston | Secretary | 4 Oct 1996 | 1 Jun 2005 | British | - |