| Alan Crawford | Director | 27 Apr 2001 | 20 Jan 2003 | British | 72 years |
| Alexander Coull Warrender | Director | 29 Apr 2002 | 23 Jan 2004 | British | 75 years |
| Andrew Richard Duncan | Director | 1 Nov 2011 | 1 May 2014 | British | 64 years |
| Barbara Ann Cooper | Director | 30 Apr 1996 | 27 Apr 2001 | British | 81 years |
| Barbara Ann Cooper | Secretary | 6 Jan 1993 | 29 Apr 2002 | British | - |
| Bruce George Mcara | Director | 1 Sept 2005 | 1 Nov 2011 | British | 63 years |
| David Gelsthorpe Hill | Director | 1 May 1998 | 17 Dec 2001 | British | 69 years |
| David Gresford Belmont | Secretary | 9 Apr 2008 | 19 Jan 2009 | British | - |
| David John Todd | Director | 31 Oct 2002 | 23 Jan 2004 | British | 63 years |
| David Michael Barry | Director | 6 Jan 1993 | 17 May 1993 | British | 84 years |
| Derek Gordon Mccrindle | Director | 6 Jan 1993 | 17 May 1993 | British | 73 years |
| Derek Gordon Mccrindle | Director | 27 Apr 2001 | 31 Oct 2002 | British | 73 years |
| Francis Wilkinson | Director | 1 May 2018 | 9 Mar 2021 | British | 47 years |
| Ian Murdoch | Director | 6 Jan 1993 | 17 May 1993 | British | 87 years |
| Ian Murdoch | Director | 17 May 1993 | 1 May 1997 | British | 87 years |
| John Andrew Lewis Boultwood | Director | 15 Oct 2009 | 1 May 2017 | British | 60 years |
| John Andrew Lewis Boultwood | Director | 30 Apr 1996 | 23 Jan 2004 | British | 60 years |
| Jonathan Colin Michael White | Director | 1 Aug 2014 | 30 Apr 2018 | British | 64 years |
| Malcolm Harold Tisdale | Director | 6 Jan 1993 | 17 May 1993 | British | 88 years |
| Malcolm Harold Tisdale | Director | 17 May 1993 | 30 Apr 1996 | British | 88 years |
| Martin Stephen Jeremy Lathom-sharp | Director | 19 Apr 2000 | 1 May 2017 | British | 58 years |
| Martin Stephen Jeremy Lathom-sharp | Secretary | 29 Apr 2002 | 1 Nov 2023 | British | - |
| Michael Robert Collings | Director | 30 Apr 1993 | 30 Apr 1998 | British | 69 years |
| Paul Harris | Director | 8 Jun 1994 | 19 Apr 2000 | British | 74 years |
| Paul Harris | Secretary | 29 Jan 2004 | 15 Oct 2009 | British | - |
| Paul Richard Foxton Townsend | Director | 6 Jan 1993 | 17 May 1993 | British | 70 years |
| Peter Loveday Rushbrooke | Director | 1 Nov 1993 | 19 Apr 2000 | British | 95 years |
| Philip Loots | Director | 29 Apr 2002 | 23 Jan 2004 | South African | 80 years |
| Richard Michael Chandler | Director | 1 May 2017 | 30 Apr 2018 | English | 54 years |
| Richard William Peers | Director | 9 Mar 2021 | 1 Nov 2023 | British | 51 years |
| Robert Alan Hewitt | Director | 6 Jan 1993 | 17 May 1993 | British | 74 years |
| Robert Alan Hewitt | Director | 1 May 1999 | 1 May 2004 | British | 74 years |
| Robert Jeffrey Smith | Director | 6 Jan 1993 | 30 Apr 1999 | British | 86 years |
| Stephen Augustine Mcgukin | Director | 1 Nov 2011 | 1 Aug 2014 | British | 64 years |
| Stephen Charles Briggs | Director | 9 Nov 2000 | 31 Aug 2003 | British | 71 years |
| Stephen James Pymont | Director | 30 Apr 1993 | 6 Jun 1994 | British | 72 years |
| Thomas Niall Ledlie Harrison | Director | 1 Jan 1999 | 30 Apr 1999 | British | 71 years |
| Thomas Niall Ledlie Harrison | Director | 3 May 2005 | 1 May 2017 | British | 71 years |
| Thomas Niall Leslie Harrison | Director | 6 Jan 1993 | 17 May 1993 | British | 71 years |
| Thomas Niall Leslie Harrison | Director | 17 May 1993 | 30 Apr 1996 | British | 71 years |
| Timothy Gordon Wray | Director | 6 Jan 1993 | 17 May 1993 | British | 77 years |
| Timothy Gordon Wray | Director | 1 May 1999 | 1 May 2011 | British | 77 years |
| Timothy John A'court Tapper | Director | 1 May 2017 | 30 Sept 2019 | British | 56 years |
| Vincent Patrick Clancy | Director | 1 May 2004 | 3 May 2005 | British | 61 years |
| Wesley Binney Molyneux | Director | 6 Jan 1993 | 30 Apr 1993 | British | 92 years |
| William Alastair Wilson | Director | 6 Jan 1993 | 30 Apr 1996 | British | 80 years |
| William Alistair Wilson | Director | 19 Apr 2000 | 3 May 2005 | British | 80 years |