| Alan Underhill | Director | 13 Jul 2000 | 31 Dec 2012 | British | 84 years |
| Christopher John Haslam | Director | 13 Jul 2000 | 29 May 2015 | British | 76 years |
| Dennis Shepherd | Director | 3 Apr 1993 | 17 May 1995 | British | 93 years |
| Helen Margaret Hawke | Secretary | 1 Sept 1995 | 8 Oct 2009 | British | - |
| John Christopher Hardcastle | Director | 3 Apr 1992 | 18 Aug 1995 | British | 75 years |
| Michael Desmond Jones | Secretary | 16 Dec 2011 | 21 Feb 2012 | - | - |
| Michael Desmond Jones | Director | 16 Dec 2011 | 21 Feb 2012 | British | 69 years |
| Patrick Thomas Joseph Brooke | Director | 13 Feb 1998 | 13 Jul 2000 | British | 78 years |
| Rupert John Merceron Burton | Director | 25 Feb 1994 | 13 Jul 2000 | British | 80 years |
| Suzanne Lillian Paul | Director | 3 Apr 1992 | 13 Feb 1998 | British | 69 years |
| Suzanne Lillian Paul | Secretary | 3 Apr 1992 | 1 Sept 1995 | British | - |
| William Frank Louis Gavin Paul | Director | 3 Apr 1992 | 21 Jan 1994 | British | 81 years |