| Adam David Christopher Westley | Director | 20 Sept 2018 | 2 Sept 2019 | British | 57 years |
| Alan William Mcculloch | Director | 2 Sept 2019 | 30 Jul 2021 | British | 60 years |
| Andrew William Hodges | Director | 30 Jun 2016 | 12 Jul 2018 | British | 59 years |
| Arthur Dennis Wingrove | Director | 17 Oct 1997 | 5 Aug 2002 | British | 78 years |
| Charles Lee Mcleod | Director | 30 Jul 2021 | 14 Sept 2022 | British | 54 years |
| Christopher John Stern | Director | 16 May 2005 | 13 Jul 2005 | English | 69 years |
| Christopher John Stern | Director | 13 Jul 2005 | 27 Feb 2006 | English | 69 years |
| Christopher Phillip Anthony Weston | Director | 5 Aug 2002 | 13 Jul 2005 | British | 62 years |
| Edwin Stuart Hamilton | Director | 21 Nov 2001 | 4 Oct 2002 | British | 65 years |
| Edwin Stuart Hamilton | Secretary | 21 Nov 2001 | 9 Aug 2002 | British | - |
| Glenn Frederick Mackay | Director | 18 Mar 1996 | 5 Aug 2002 | British | 72 years |
| Ian Peters | Director | 13 Jul 2005 | 19 Oct 2006 | British | 68 years |
| Jane Elizabeth Gibbons | Director | 1 Jan 1999 | 5 Aug 2002 | British | 65 years |
| Jane Elizabeth Gibbons | Secretary | 18 Mar 1996 | 2 Nov 2001 | British | - |
| John Denis Regan | Director | 17 Oct 1997 | 4 Jul 1998 | British | 87 years |
| John Denis Regan | Secretary | 17 Oct 1997 | 4 Jul 1998 | British | - |
| Justine Michelle Campbell | Director | 12 Jul 2018 | 20 Sept 2018 | British | 56 years |
| Luke Thomas | Director | 29 Jul 2010 | 12 Jul 2012 | British | 60 years |
| Mary Patricia Simpson | Director | 15 Jan 1999 | 5 Aug 2002 | British | 65 years |
| Michael Richard Alexander | Director | 5 Aug 2002 | 28 Feb 2003 | British | 79 years |
| Nicholas James Dunn | Director | 26 Jul 2004 | 16 May 2005 | British | 60 years |
| Nicola Carroll | Director | 12 Jul 2012 | 30 Jun 2016 | British | 67 years |
| Pamela Mary Coles | Director | 12 Nov 2009 | 29 Jul 2010 | British | 65 years |
| Paul Anthony Moore | Director | 12 Sept 2008 | 12 Nov 2009 | British | 56 years |
| Paul Michael Dobson | Director | 30 Jun 2006 | 19 Oct 2006 | Canadian | 60 years |
| Peter Roy Steven Fisher | Director | 26 Jul 2004 | 30 Jun 2006 | British | 68 years |
| Simon Bernard Paul | Director | 25 Jun 1998 | 4 Feb 2003 | British | 69 years |
| William Nicholas Bullen | Director | 1 Dec 1999 | 2 Jul 2004 | British | 65 years |