| Allan Francis Marshall | Director | 12 Jan 1993 | 16 Sept 1996 | Australian | 73 years |
| Anthony Guy Zitter | Director | 1 Oct 1994 | 16 Sept 1996 | British | 72 years |
| Anthony Victor Hilton | Director | 12 Jan 1993 | 30 Dec 1995 | British | 80 years |
| Charles James Francis Sinclair | Director | 12 Jan 1993 | 16 Sept 1996 | British | 78 years |
| Charles James Francis Sinclair | Director | 28 Jan 1997 | 30 Sept 2008 | British | 78 years |
| Christine Klafkowska | Director | 16 Sept 1996 | 30 Sept 2013 | British | 58 years |
| David Mcneill Mitchell | Director | 17 Oct 1994 | 30 Sept 1995 | British | 67 years |
| Edward Mcilwaine | Director | 12 Jan 1993 | 31 Mar 1995 | British | 72 years |
| Frances Louise Sallas | Secretary | 18 Oct 2012 | 2 Oct 2016 | - | - |
| Gordon Robert Mellis | Director | 12 Jan 1993 | 28 Feb 1995 | British | 91 years |
| Herbert Charles Hardy | Director | 12 Jan 1993 | 31 Dec 1994 | British | 98 years |
| Ian Jack Pay | Director | 12 Jan 1993 | 16 Sept 1996 | British | 83 years |
| Ian Lawrence Hanson | Director | 25 Sept 2008 | 28 Jun 2013 | British | 62 years |
| Ifor David Pedley | Director | 29 Sept 2006 | 30 Jun 2009 | British | 62 years |
| John Anthony Mcdonnell | Director | 16 Sept 1996 | 1 Jul 2005 | British | 84 years |
| John Geoffrey Bird | Director | 1 Feb 1995 | 30 Sept 2013 | British | 86 years |
| Julia Palmer-poucher | Director | 1 Oct 2013 | 2 Oct 2016 | British | 53 years |
| Keith David Duncan | Director | 12 Jan 1993 | 30 Sept 2013 | British | 65 years |
| Keith David Duncan | Secretary | 12 Jan 1993 | 18 Oct 2012 | British | - |
| Kevin Joseph Beatty | Director | 27 Sept 2004 | 2 Oct 2016 | British | 69 years |
| Martin William Howard Morgan | Director | 25 Sept 2008 | 24 Sept 2009 | British | 76 years |
| Matthew James Page | Director | 30 Sept 2013 | 22 May 2015 | British | 58 years |
| Michael David Jones | Director | 12 Jan 1993 | 30 Jun 1995 | British | 86 years |
| Michael Paul Pelosi | Director | 2 Oct 2006 | 21 Mar 2011 | British | 73 years |
| Murdoch Maclennan | Director | 3 Jan 1995 | 16 Sept 1996 | British | 77 years |
| Murdoch Maclennan | Director | 28 Jan 1997 | 31 Aug 2004 | British | 77 years |
| Richard Andrew Stunt | Director | 9 Jun 2000 | 2 Oct 2016 | British | 65 years |
| Robert Alfred Villa | Director | 16 Sept 1996 | 21 Mar 2005 | British | 85 years |
| William James Pressey | Director | 12 Jan 1993 | 23 Nov 1994 | British | 92 years |