| Alec Stevens | Secretary | 1 Jul 2011 | 7 Sept 2018 | - | - |
| Amarjit Jagan Nath Bhogal | Director | 15 Sept 2006 | 28 Jul 2008 | British | 79 years |
| Amarjit Jagan Nath Bhogal | Director | 15 Sept 2006 | 28 Jul 2008 | British | 79 years |
| Anthony Hugh Swift | Director | 18 May 2007 | 16 Jan 2009 | British | 67 years |
| Brian Albert Balchin | Director | 23 Jun 1992 | 30 Nov 1997 | British | 80 years |
| Catherine Fiona Kearney | Secretary | 26 Feb 2007 | 30 Jun 2011 | British | - |
| David Atherton | Director | 1 Jun 1995 | 30 Nov 1997 | British | 71 years |
| David John Turner | Director | 31 Dec 1991 | 24 Mar 1995 | British | 81 years |
| David John Turner | Secretary | 31 Dec 1991 | 24 Mar 1995 | British | - |
| Francis Connolly | Director | 31 Dec 1991 | 18 May 2007 | British | 84 years |
| Hendrik Jan Carel Gelens | Director | 1 Feb 1998 | 1 Jan 2002 | Dutch | 66 years |
| Hendrik Jan Carel Gelens | Director | 27 Jan 2005 | 7 Sept 2018 | Dutch | 66 years |
| Iain Malcolm Gibb | Director | 1 Feb 1994 | 30 Nov 1997 | British | 79 years |
| Iain Malcolm Gibb | Director | 18 Dec 2001 | 27 Jan 2005 | British | 79 years |
| John Rushton | Director | 1 Jun 1995 | 17 Dec 2001 | British | 72 years |
| John Rushton | Secretary | 1 Dec 1997 | 17 Dec 2001 | British | - |
| Keith Charles Dennis Mitchell | Director | 1 Feb 1994 | 27 Jan 2005 | British | 65 years |
| Martin Duris | Director | 27 Jan 2005 | 7 Sept 2018 | Czech | 59 years |
| Michael George Handcock | Director | 31 Dec 1991 | 23 Jun 1992 | British | 94 years |
| Nigel Paul Brown | Director | 23 Jun 1992 | 30 Sept 2011 | British | 73 years |
| Paul Campbell Jenkin | Director | 12 Aug 2008 | 19 Mar 2010 | British | 58 years |
| Peter Ronald Brett | Director | 31 Dec 1991 | 31 Jan 1994 | British | 92 years |
| Richard James Dawson | Director | 23 Jun 1992 | 30 Nov 1997 | British | 73 years |
| Richard James Dawson | Secretary | 25 Mar 1995 | 30 Nov 1997 | British | - |
| Stephen Charles Capel Davies | Director | 18 May 2007 | 31 Mar 2010 | British | 74 years |
| William Thomas Booth | Director | 17 Dec 2001 | 26 Mar 2007 | British | 75 years |
| William Thomas Booth | Secretary | 17 Dec 2001 | 17 Dec 2001 | British | - |
| William Thomas Booth | Secretary | 17 Dec 2001 | 26 Mar 2007 | British | - |