| Alan Robert Chaney | Secretary | 18 May 1989 | 9 Feb 1990 | British | - |
| Anthony John Penn | Director | 1 Jan 1991 | 10 Apr 1995 | British | 86 years |
| Callum Mitchell Tuckett | Director | 7 Aug 2014 | 1 Jul 2016 | British | 52 years |
| Christopher John Williams | Director | 18 May 1989 | 1 Jun 1989 | British | 79 years |
| Clive John Freestone | Director | 1 Jun 1989 | 10 Apr 1995 | British | 81 years |
| Clive William Price Mckenzie | Secretary | 23 Oct 2001 | 28 May 2010 | British | - |
| Colin Robson | Director | 2 Jan 1996 | 6 Oct 2006 | British | 71 years |
| Dennis Arthur Johnson | Director | 28 Mar 2002 | 23 Jul 2007 | British | 78 years |
| Derek Barber | Director | 10 Apr 1995 | 2 Jan 1996 | British | 81 years |
| Derek William Featherstone | Secretary | 16 Jan 1996 | 1 Nov 1999 | British | - |
| Geoffrey Frederick Seager | Director | 31 Dec 1995 | 30 Sept 2012 | British | 77 years |
| Gilbert John William Herries | Director | 18 May 1989 | 27 Jun 1992 | British | 84 years |
| Iain Donald Ferguson | Director | 23 Jul 2007 | 22 Mar 2010 | British | 71 years |
| Lindsay Martin Anderson | Director | 18 May 1989 | 1 Sept 1995 | British | 89 years |
| Neil Martin Gates | Director | 10 Apr 1995 | 1 Jun 2001 | British | 68 years |
| Nigel James Pitcher | Director | 18 May 1989 | 31 Dec 1995 | British | 85 years |
| Paul Cornelius Collins | Director | 22 Mar 2010 | 7 Aug 2014 | Irish | 67 years |
| Philip Kingdon Rees | Director | 18 May 1989 | 1 Jan 1991 | British | 78 years |
| Roderick Buchan | Secretary | 9 Feb 1990 | 16 Jan 1996 | British | - |
| Roger Keith Miller | Secretary | 1 Nov 1999 | 22 Oct 2001 | British | - |
| Teresa Ann Styant | Secretary | 28 May 2010 | 29 Jun 2016 | British | - |