| Alan Robert Robertson | Director | 1 Dec 2003 | 14 May 2005 | British | 64 years |
| Albert Edmund Chilton | Director | 21 Jun 1991 | 30 May 1996 | British | 97 years |
| Bernard Francis Clarke | Director | 1 Aug 2000 | 31 Mar 2002 | British | 76 years |
| Cyril Harry Pratt | Secretary | 21 Jun 1991 | 31 Mar 1997 | British | - |
| David James Jackson | Director | 31 Oct 1997 | 16 Jun 2004 | British | 79 years |
| David Martin Best | Director | 9 Apr 1999 | 31 Mar 2003 | British | 68 years |
| David Matthew Bramwell | Director | 9 Apr 1999 | 31 Mar 2002 | British | 79 years |
| David Peter Burke | Director | 20 Jan 2003 | 1 May 2006 | British | 60 years |
| Derek William Stanton | Director | 30 May 1996 | 31 Mar 2004 | British | 82 years |
| Eric Ernest Machell | Director | 16 Apr 1997 | 11 Mar 1999 | British | 88 years |
| Franco Martinelli | Director | 11 May 2005 | 6 Dec 2017 | British | 66 years |
| Frank Jackson | Director | 21 Jun 1991 | 30 May 1996 | British | 116 years |
| John Andrew Woollhead | Secretary | 3 Jan 2003 | 23 Dec 2004 | British | - |
| John Peter O'kane | Director | 18 Nov 2003 | 31 Jul 2004 | Irish | 68 years |
| Kenneth Edward Tann | Director | 21 Jun 1991 | 23 Jun 1994 | British | 102 years |
| Lorraine Grace Payne | Director | 9 Aug 2001 | 31 Mar 2002 | British | 70 years |
| Lorraine Grace Payne | Secretary | 1 Apr 1997 | 4 Oct 2002 | British | - |
| Martin Graham Blake | Director | 9 Apr 1999 | 3 Oct 2000 | British | 74 years |
| Michael Hodgkinson | Director | 21 Jun 1991 | 30 Apr 1998 | British | - |
| Michael John Kendrick | Director | 1 May 2000 | 29 Jun 2001 | British | 84 years |
| Nicholas James William Borrett | Secretary | 27 Jul 2012 | 27 Jul 2012 | - | - |
| Nicholas James William Borrett | Secretary | 27 Jul 2012 | 25 Feb 2013 | - | - |
| Peter Anthony Green | Director | 21 Jun 1991 | 31 Oct 1997 | British | 80 years |
| Peter Edward Palmer | Secretary | 4 Oct 2002 | 31 Mar 2003 | British | - |
| Peter John Andrews | Director | 30 May 1996 | 6 Jul 2001 | British | 81 years |
| Peter Kenneth Fryer | Director | 21 Jun 1991 | 31 Dec 2000 | Other | 82 years |
| Peter Lloyd Rogers | Director | 16 Jun 2004 | 31 Aug 2016 | British | 79 years |
| Philip Brierley | Director | 9 Aug 2001 | 31 Mar 2002 | British | 62 years |
| Richard William Neall | Director | 9 Aug 2001 | 31 Mar 2002 | Australian | 62 years |
| Rick Barnett | Director | 1 May 2003 | 3 Apr 2006 | British | 67 years |
| Robin Peter James Turrell | Director | 11 Sept 1997 | 11 Mar 1999 | British | 81 years |
| Simon Foster | Director | 1 Dec 2003 | 16 Jun 2004 | British | 55 years |
| Stanley Alan Royall Billiald | Secretary | 4 Oct 2004 | 1 Jul 2009 | Other | - |
| Valerie Francine Anne Teller | Secretary | 1 Jul 2009 | 27 Jul 2012 | British | - |
| William Tame | Director | 16 Jun 2004 | 17 Dec 2014 | British | 72 years |