| Adrian David Wallis | Director | 22 Aug 1991 | 1 Mar 1996 | British | 78 years |
| Allan Peter Mulliner | Director | 24 Mar 2009 | 4 Mar 2010 | British | 66 years |
| Andrew George Buxton | Director | 17 Jul 2007 | 28 Jul 2008 | British | 63 years |
| Anthony Howard Rabone | Director | 22 Aug 1991 | 14 Nov 2002 | British | 79 years |
| Arthur Hopwood | Secretary | 22 Aug 1991 | 28 Aug 1994 | British | - |
| Arthur Leonard Robert Morton | Director | 22 Aug 1991 | 19 Dec 1995 | British | 84 years |
| Carolyn Wojtas | Director | 7 Aug 2003 | 3 Mar 2006 | British | 69 years |
| Christina Bridget Ryan | Director | 1 Mar 2012 | 1 Aug 2012 | Irish | 66 years |
| Christopher Martin Leigh | Director | 24 Mar 2009 | 30 Mar 2012 | British | 64 years |
| Colin Mattey | Director | 31 Oct 2007 | 24 Mar 2009 | British | 69 years |
| David Andrew Milburn | Director | 19 Aug 2004 | 30 Sept 2004 | British | 61 years |
| David Emrys Jones | Director | 1 Nov 1993 | 7 Jun 1995 | British | 67 years |
| George David Gubas | Director | 22 Aug 1991 | 31 Aug 1992 | British | 72 years |
| Ian David Bailey | Director | 22 Aug 1991 | 19 Aug 1996 | British | 68 years |
| Ian Peter Fairclough | Secretary | 1 Oct 1999 | 25 Feb 2000 | British | - |
| Ian Robert Duerden | Director | 6 Jun 2014 | 16 Jul 2015 | British | 68 years |
| James Antony Ford | Director | 2 Dec 2014 | 1 Apr 2016 | British | 50 years |
| James George | Director | 1 May 2008 | 1 Mar 2012 | British | 60 years |
| James Ian Geoffrey Buttle | Director | 17 Jul 2007 | 28 Jul 2008 | British | 59 years |
| John Charles Mosedale | Director | 18 May 2006 | 31 Mar 2008 | British | 79 years |
| John Ewan Forsyth | Director | 22 Aug 1991 | 6 Jul 1995 | British | 69 years |
| John Wyn Dovey | Director | 24 Mar 2009 | 8 Oct 2010 | British | 63 years |
| Kevin Mcandrew | Director | 7 Aug 2003 | 30 Nov 2004 | British | 71 years |
| Leslie Roy Sharp | Director | 2 Jan 1999 | 31 Mar 2000 | British | 58 years |
| Lindsey Jane Shaw | Secretary | 28 Aug 1994 | 17 Nov 1995 | British | - |
| Mark Felton | Director | 7 Aug 2003 | 30 Nov 2004 | British | 68 years |
| Mark Jonathan Hendricks | Director | 1 Aug 2012 | 30 Jun 2014 | British | 52 years |
| Martin Anthony Balaam | Director | 4 Nov 2009 | 2 Dec 2011 | British | 58 years |
| Martin Chatt | Director | 31 Oct 2007 | 24 Mar 2009 | British | 60 years |
| Michael James Dunn | Director | 27 Feb 2006 | 30 Apr 2008 | British | 61 years |
| Michael John Cole | Director | 1 Mar 2012 | 1 Aug 2012 | British | 56 years |
| Nicholas Gorringe | Director | 24 Mar 2009 | 31 Mar 2010 | British | 55 years |
| Nicholas Wiltshire | Director | 24 Mar 2009 | 19 Mar 2010 | British | 61 years |
| Nicolas Gould | Director | 1 Dec 2006 | 26 Apr 2007 | British | 63 years |
| Nigel Lindsey Churm | Director | 20 May 1997 | 18 Nov 2002 | British | 75 years |
| Patrick Joseph Noble | Director | 22 Aug 1991 | 4 Mar 1993 | British | 77 years |
| Paul John Francis Edgeley | Director | 23 Nov 1995 | 28 Jul 2008 | British | 76 years |
| Paul Martin Sinnett | Director | 17 Nov 1995 | 31 Oct 2007 | British | 68 years |
| Paul Martin Sinnett | Secretary | 17 Nov 1995 | 1 Oct 1999 | British | - |
| Paul Martin Sinnett | Secretary | 25 Feb 2000 | 31 Oct 2007 | British | - |
| Paul Timothy Roberts | Director | 31 Oct 2007 | 4 May 2012 | United Kingdom | 68 years |
| Peter Waterworth | Director | 15 Oct 1997 | 23 Jan 1998 | British | 83 years |
| Richard Charles Hill | Director | 4 Dec 1995 | 13 Jun 1997 | British | 73 years |
| Richard George Coventry | Director | 8 Jun 1994 | 14 Dec 1994 | British | 78 years |
| Richard Last | Director | 17 Nov 1995 | 31 Oct 2007 | British | 69 years |
| Robert Henderson | Director | 29 Mar 1996 | 31 Mar 2000 | British | 73 years |
| Robert John Broome | Director | 8 Jun 1994 | 28 Feb 1995 | British | 77 years |
| Robin Clive Morello | Director | 1 Aug 2004 | 27 Jun 2005 | British | 70 years |
| Roger Anthony Brown | Director | 2 Sept 1996 | 28 Jul 2008 | British | 69 years |
| Steven Michael West | Director | 4 Nov 2005 | 17 May 2012 | British | 65 years |
| Tamsin Nicola Ashmore | Director | 12 Jun 2014 | 16 Dec 2014 | British | 50 years |
| Timothy Bodill | Director | 24 Oct 2002 | 31 Mar 2007 | British | 60 years |