| Alistair Mcrae | Director | 29 Aug 2003 | 29 Nov 2013 | British | 68 years |
| Cornelius Jacobus Bester | Director | 10 Nov 1999 | 29 Aug 2003 | British | 71 years |
| David Hough | Secretary | 1 Apr 1997 | 27 Apr 2003 | British | - |
| David Nicholas Walkerdine | Director | 5 Dec 1997 | 10 Nov 1999 | British | 70 years |
| Derek George Frederick Terry | Director | 7 Nov 1991 | 1 Apr 1997 | British | 90 years |
| Derek George Frederick Terry | Secretary | 7 Nov 1991 | 1 Apr 1997 | British | - |
| Dyfrig Morgan James | Director | 5 Dec 1997 | 30 Nov 2007 | British | 72 years |
| Harold John Twine | Director | 7 Nov 1991 | 1 Apr 1997 | British | 102 years |
| Ian Maclean Reid | Director | 5 Dec 1997 | 4 Apr 2003 | British | 81 years |
| Johannes Matheus Louis Dieteren | Director | 11 Mar 2011 | 17 Oct 2014 | Dutch | 62 years |
| Malcolm Whittle | Director | 30 Nov 2007 | 29 Nov 2013 | British | 79 years |
| Neil Alan Haworth | Director | 31 Dec 2008 | 11 Mar 2011 | British | 67 years |
| Philip Godfrey Roland | Director | 1 Apr 1997 | 31 Dec 2008 | British | 79 years |
| Raymond Victor Richards | Director | 21 Apr 2008 | 17 Oct 2014 | British | 68 years |
| Raymond Victor Richards | Secretary | 21 Apr 2008 | 17 Oct 2014 | British | - |
| Stephen Ronald Wakerly | Director | 1 Dec 2004 | 1 Jun 2011 | British | 78 years |
| Timothy Paul Greenall | Director | 1 Apr 1997 | 21 Apr 2008 | British | 76 years |
| Timothy Paul Greenall | Secretary | 27 May 2003 | 21 Apr 2008 | British | - |