| Adam Charles Little | Director | 9 Dec 1994 | 11 Oct 1995 | British | 75 years |
| Adrienne Christine Tallents | Director | 9 Dec 1994 | 31 Jul 1999 | British | 79 years |
| Alan Morrison Jones | Director | 1 Jul 1998 | 30 Apr 2000 | British | 82 years |
| Brian Michael Puffer | Director | 8 Mar 2010 | 30 Nov 2017 | British,american | 57 years |
| Byron Elmer Grote | Director | 11 Oct 1995 | 1 Jul 1997 | British | 78 years |
| Christopher Alan Wright | Director | 9 Dec 1994 | 1 Sept 1995 | British | 79 years |
| Christopher Kuangcheng Gerald Eng | Secretary | 23 Mar 2009 | 30 Jun 2010 | - | - |
| David Christopher Allen | Director | 1 Sept 1997 | 28 Feb 1999 | British | 72 years |
| David Geoffrey Philip Eyton | Director | 1 Jun 1999 | 1 Dec 1999 | British | 65 years |
| David Stephen Fitzsimmons | Director | 1 Sept 2001 | 1 Oct 2003 | British | 71 years |
| Douglas Patrick Chapman | Director | 17 Jul 1992 | 25 Jun 1993 | British | 76 years |
| Francis William Michael Starkie | Director | 1 Jul 2007 | 30 Sept 2009 | British | 77 years |
| Gary Christian Greve | Director | 11 Oct 1995 | 1 Jul 1997 | Us Citizen | 77 years |
| Irwin Chalmers Dawson | Director | 25 Jun 1993 | 14 May 1998 | British | 75 years |
| Janet Elvidge | Secretary | 1 Aug 2004 | 1 Feb 2006 | Other | - |
| John Edward Lynch Jr | Director | 1 Mar 2003 | 1 Aug 2006 | American | 74 years |
| John Harold Bartlett | Director | 1 Sept 2001 | 27 Feb 2012 | British | 73 years |
| John Stephen Walker | Director | 1 Sept 1997 | 30 Dec 2003 | British | 79 years |
| Julian John Watts | Secretary | 16 Apr 1992 | 25 Jun 1993 | New Zealand | - |
| Kevin Hostler | Director | 1 May 2000 | 31 Aug 2001 | Us Citizen | 71 years |
| Mark Robert Bly | Director | 1 Sept 2001 | 3 Feb 2003 | Us Citizen | 67 years |
| Mark Traill Bentley | Director | 16 Apr 1992 | 17 Jul 1992 | British | 91 years |
| Nigel John Newby | Director | 25 Jun 1993 | 31 Aug 1997 | British | 78 years |
| Ralph Charles Alexander | Director | 20 Sept 1999 | 31 Aug 2001 | American | 71 years |
| Richard Charles Grayson | Director | 16 Apr 1992 | 25 Jun 1993 | British | 85 years |
| Robert Cameron Cumming | Secretary | 25 Jun 1993 | 31 Mar 2002 | British | - |
| Robin Dale Morris | Director | 1 Sept 2001 | 3 Feb 2003 | British | 80 years |
| Roger Christopher Harrington | Director | 1 Oct 2009 | 8 Mar 2010 | British | 60 years |
| Roy Leslie Tooley | Secretary | 11 Feb 2002 | 1 Aug 2004 | British | - |
| Sandra Jean Macrae | Director | 27 Feb 2012 | 30 Nov 2017 | British | 63 years |
| Scott Douglas Urban | Director | 1 Mar 1999 | 20 Sept 1999 | American | 73 years |
| Stephen Marshall | Director | 1 May 2000 | 31 Aug 2001 | British | 72 years |
| Yasin Stanley Ali | Secretary | 1 Feb 2006 | 30 Jun 2010 | Other | - |