| Alexander Davidson | Director | 17 Aug 1991 | 6 Sept 1991 | British | 93 years |
| Andrew Michael David Kirkman | Director | 1 Apr 2011 | 18 Sept 2015 | British | 54 years |
| Anthony James Cummings | Director | 30 Sept 2005 | 8 Apr 2009 | British | 92 years |
| Barrie Sidney Hurley | Director | 8 Apr 2009 | 22 Mar 2010 | British | 75 years |
| Bernice Garlick | Director | 20 Jul 2000 | 29 Jul 2003 | British | 75 years |
| Colin Smith | Director | 17 Aug 1991 | 31 Jul 1995 | British | 86 years |
| David Anthony Lancaster | Director | 29 Jul 2003 | 30 Sept 2005 | British | 82 years |
| David Balfour Robertson | Director | 8 Apr 2009 | 31 Mar 2011 | British | 72 years |
| David Shipp | Secretary | 2 Dec 1991 | 8 Feb 1995 | British | - |
| Dennis Fogg | Director | 17 Aug 1991 | 6 Sept 1991 | British | 91 years |
| Elliot Arthur James Rees | Director | 31 Jul 2015 | 12 Oct 2020 | British | 52 years |
| Fred Yates | Director | 17 Aug 1991 | 26 Jun 1992 | British | 98 years |
| Graham Kenneth Johnson | Director | 29 Jun 1995 | 8 Apr 2009 | British | 77 years |
| Graham Kenneth Johnson | Secretary | 8 Feb 1995 | 8 Apr 2009 | British | - |
| Ian Mackay Bolton | Director | 17 Aug 1991 | 6 Sept 1991 | British | 85 years |
| James Kevin Leyden | Director | 25 Feb 2000 | 20 Jul 2000 | British | 90 years |
| John Johnson | Director | 26 Jun 1992 | 29 Sept 1995 | British | 70 years |
| Joseph Denis Milburn Bell | Director | 17 Aug 1991 | 6 Sept 1991 | British | 106 years |
| Karen Senior | Secretary | 1 Nov 2014 | 8 Jul 2020 | - | - |
| Margaret Lilian Heeley | Secretary | 8 Apr 2009 | 28 Jul 2014 | British | - |
| Mark Burrows Smith | Director | 1 Oct 2012 | 30 Jun 2015 | British | 59 years |
| Michael Hellings | Director | 8 Apr 2009 | 30 Sept 2012 | British | 75 years |
| Neville Douglas Phillips | Secretary | 17 Aug 1991 | 29 Nov 1991 | British | - |
| Niel Warren | Director | 6 Sept 1991 | 31 Jul 1995 | British | 81 years |
| Niel Warren | Director | 13 Aug 1998 | 6 Dec 1999 | British | 81 years |
| Phillip Charles Piddington | Director | 31 Jul 2015 | 12 Oct 2020 | British | 70 years |
| Richard Cyril Zmuda | Secretary | 28 Jul 2014 | 30 Nov 2016 | British | - |
| Richard Fletcher | Director | 17 Aug 1991 | 29 Jul 1998 | British | 106 years |
| Scott Edward Massie | Secretary | 22 Nov 2018 | 8 Jul 2020 | - | - |
| Stephen Thomas Jenkinson | Director | 6 Sept 1991 | 8 Apr 2009 | British | 75 years |
| Sydney Turner | Director | 25 Jun 1993 | 31 Jul 1995 | British | 107 years |
| Thomas Anderton | Director | 17 Aug 1991 | 24 Jun 1994 | British | 102 years |
| Vernon Earnshaw | Director | 17 Aug 1991 | 18 Feb 1993 | British | 84 years |
| Warren Bray | Director | 24 Jun 1994 | 14 Aug 1995 | British | 76 years |