| Alan George Pendleton | Director | 8 Aug 1992 | 26 Jul 1996 | British | 97 years |
| Alan Martin Dean | Director | 8 Aug 1992 | 31 Mar 1994 | British | 76 years |
| Archibald Mackenzie Ramsay | Director | 8 Aug 1992 | 21 Jul 1993 | British | 92 years |
| Brian Lynn Staples | Director | 1 Apr 1994 | 21 Jul 1997 | British | 80 years |
| Catherine Elisabeth Dorcas Bell | Director | 19 Mar 2007 | 28 Jul 2008 | British | 74 years |
| Charles Thomas Cornish | Director | 27 Jan 2004 | 30 Sept 2010 | British | 66 years |
| Christopher George Francis Harding | Director | 1 Nov 1997 | 13 Dec 1999 | British | 86 years |
| David Harold Jones | Director | 3 Jan 2005 | 28 Jul 2008 | British | 83 years |
| Derek Green | Director | 8 Aug 1992 | 26 Jan 2000 | British | 85 years |
| Desmond Henry Pitcher | Director | 8 Aug 1992 | 31 Mar 1998 | British | 90 years |
| Eric Clark | Director | 1 Apr 1993 | 30 Jul 1999 | British | 91 years |
| Frank Sanderson | Director | 8 Aug 1992 | 25 Jul 1997 | British | 98 years |
| Gary Lee Baron | Director | 23 Nov 2020 | 22 Jul 2022 | British | 44 years |
| Gordon Arthur Ivan Waters | Director | 1 Jun 1997 | 24 Dec 2006 | British | 78 years |
| John Andrew Pinder | Director | 1 Sept 2001 | 28 Jul 2008 | British | 78 years |
| John David Gibson Mcadam | Director | 4 Feb 2008 | 28 Jul 2008 | British | 77 years |
| John Edward Roberts | Director | 1 Sept 1999 | 31 Mar 2006 | British | 79 years |
| John Junior Seed | Director | 1 Mar 1996 | 29 Jul 2005 | British | 87 years |
| John Richard Tetlow | Secretary | 8 Aug 1992 | 16 Oct 1997 | British | - |
| John Russell Houlden | Director | 1 Oct 2010 | 24 Jul 2020 | British | 66 years |
| John William Beckitt | Director | 25 Apr 1995 | 3 Aug 2000 | British | 78 years |
| Leslie William Dawson | Director | 1 Nov 2000 | 25 Mar 2003 | British | 68 years |
| Malcolm George Faulkner | Director | 1 May 1996 | 31 Mar 1998 | British | 81 years |
| Mary Clare Bolton | Director | 8 Aug 1992 | 28 Jul 1995 | British | 74 years |
| Michael Carmedy | Director | 21 May 2010 | 31 Oct 2011 | British | 61 years |
| Nicholas Robin Salmon | Director | 4 Apr 2005 | 28 Jul 2008 | British | 73 years |
| Norman Neill Broadhurst | Director | 1 Apr 1999 | 25 Jul 2008 | British | 84 years |
| Paul Anthony Davies | Secretary | 27 Mar 2007 | 28 Mar 2007 | British | - |
| Paul Anthony Davies | Secretary | 1 Apr 2007 | 3 Dec 2007 | British | - |
| Paul Heiden | Director | 5 Oct 2005 | 28 Jul 2008 | British | 68 years |
| Paul Warwick Capell | Director | 1 May 2007 | 25 Sept 2007 | British | 68 years |
| Paul Warwick Capell | Director | 1 May 2007 | 27 Sept 2007 | British | 68 years |
| Peter Edward Middleton | Director | 1 Jan 1994 | 27 Jul 2007 | British | 91 years |
| Peter Norman Applewhite | Secretary | 16 Oct 1997 | 31 Mar 1998 | British | - |
| Philip Nevill Green | Director | 20 Feb 2006 | 31 Mar 2011 | British | 72 years |
| Priscilla Jane Newell | Director | 1 Sept 1996 | 28 Jul 2006 | British & New Zealad | 81 years |
| Richard Harry Evans | Director | 1 Sept 1997 | 25 Jul 2008 | British | 83 years |
| Robert James Ferguson | Director | 14 Oct 1992 | 31 Mar 2000 | British | 83 years |
| Robert Peter Thian | Director | 8 Aug 1992 | 19 Nov 1993 | British | 82 years |
| Rodney Leach | Director | 8 Aug 1992 | 30 Jul 1999 | British | 103 years |
| Simon George Batey | Director | 1 Apr 2000 | 28 Jul 2006 | British | 72 years |
| Stephen Frederick Mcadam | Director | 8 Aug 1992 | 12 Oct 1992 | British | 72 years |
| Steven Lewis Mogford | Director | 4 Apr 2011 | 31 Mar 2023 | British | 69 years |
| Steven Richard Fraser | Director | 1 Oct 2013 | 31 Aug 2019 | British | 50 years |
| Thomas Stephen Keevil | Secretary | 3 Dec 2007 | 31 Mar 2011 | British | - |
| Thomas Waterworth Drury | Director | 9 May 2005 | 27 Mar 2007 | British/canadian | 64 years |
| Timothy Michael Rayner | Secretary | 1 Apr 1998 | 31 Mar 2007 | British | - |
| Timothy Peter Weller | Director | 1 Aug 2006 | 21 May 2010 | British | 62 years |
| William Dennis Grove | Director | 8 Aug 1992 | 31 Mar 1993 | British | 98 years |