| Andrew Christopher Bolter | Director | 28 May 2003 | 1 Dec 2005 | British | 56 years |
| Ann Catherine Jameson Allen | Secretary | 27 Apr 1992 | 14 Jul 1993 | British | - |
| Anthony Justin Gerard Mcgurk | Nominee Director | 9 Dec 1991 | 24 Dec 1991 | British | 65 years |
| Benjamin John Guyatt | Director | 13 Jun 2008 | 1 Jun 2011 | British | 51 years |
| Brian Edward Rossiter | Secretary | 15 Jun 1996 | 18 Mar 1998 | British | - |
| Brian Law | Director | 3 Feb 1994 | 14 Nov 1995 | British | 90 years |
| Bryan Clayton | Director | 1 Jan 1993 | 31 Dec 1994 | British | 94 years |
| Carsten Matthias Wendt | Director | 1 Dec 2016 | 6 Sept 2021 | German | 50 years |
| Christian Leclercq | Director | 1 Sept 2008 | 31 Mar 2010 | Belgian | 61 years |
| Clare Patricia Robinson | Director | 5 Oct 1994 | 14 Nov 1995 | British | 67 years |
| David Jonathan Clarke | Director | 1 Jun 2011 | 1 Dec 2016 | British | 52 years |
| David Philip Sharman | Director | 24 Mar 2010 | 25 Jan 2013 | British | 78 years |
| Derrick Charles Broomfield | Director | 9 Feb 1994 | 15 Jun 1996 | British | 70 years |
| Derrick Charles Broomfield | Secretary | 14 Jul 1995 | 7 Dec 1995 | British | - |
| Douglas John Swinden | Director | 24 Dec 1991 | 5 Jan 1994 | British | 81 years |
| Eamon Bradley | Director | 27 Apr 1992 | 28 Mar 1995 | British | 78 years |
| Edric Lawrence Stanley | Director | 18 May 1992 | 15 Jun 1996 | British | 66 years |
| Eric Edward Anstee | Director | 5 Jan 1994 | 14 Nov 1995 | British | 75 years |
| Glyn Xavier Moser | Director | 28 Mar 1995 | 15 Jun 1996 | British | 78 years |
| Graham Dransfield | Director | 18 Mar 1998 | 31 Dec 2009 | British | 75 years |
| Graham Dransfield | Secretary | 10 Dec 2007 | 31 Jul 2008 | British | - |
| Henry Roberts Casley | Director | 24 Dec 1991 | 14 Nov 1995 | British | 89 years |
| Ian Richard Leveritt | Director | 8 Apr 1993 | 31 Dec 1993 | British | 90 years |
| Jacqueline Bradley | Secretary | 23 Jul 1993 | 14 Jul 1995 | British | - |
| James Alexander Claydon | Director | 24 Mar 2010 | 31 Dec 2015 | British | 66 years |
| James Hart | Director | 3 Feb 1994 | 14 Nov 1995 | British | 81 years |
| John Christian William Kent | Director | 14 Nov 1995 | 14 Nov 1995 | British | 71 years |
| John Francis Devaney | Director | 6 May 1993 | 14 Nov 1995 | British | 80 years |
| John Frank Meddins | Director | 15 Jun 1996 | 18 Mar 1998 | British | 91 years |
| John Frank Meddins | Secretary | 7 Dec 1995 | 15 Jun 1996 | British | - |
| John Wesley Deane | Director | 24 Dec 1991 | 14 Nov 1995 | British | 82 years |
| Jonathan Peter Morrish | Director | 24 Mar 2010 | 1 Sept 2012 | British | 56 years |
| Kenneth John Ludlam | Director | 18 Mar 1998 | 28 May 2003 | British | 83 years |
| Malcolm James Ablett | Director | 14 Nov 1995 | 18 Mar 1998 | British | 74 years |
| Malcolm Ronald George Byrne | Director | 27 Apr 1992 | 15 Jun 1996 | British | 84 years |
| Marc De Ruiter Boone | Director | 1 Jul 2008 | 12 Dec 2014 | German | 64 years |
| Maureen Pooley | Nominee Director | 9 Dec 1991 | 24 Dec 1991 | British | 80 years |
| Maureen Pooley | Nominee Secretary | 9 Dec 1991 | 24 Dec 1991 | British | - |
| Michael Alan Hughes | Director | 5 May 1993 | 14 Nov 1995 | British | 81 years |
| Michael John Harling | Director | 1 Jul 1992 | 31 May 1994 | British | 75 years |
| Neal Trevor Gossage | Director | 27 Apr 1992 | 14 Jul 1993 | British | 71 years |
| Patrick Joseph O'shea | Director | 24 Mar 2010 | 31 Dec 2015 | British | 68 years |
| Paul Derek Tunnacliffe | Secretary | 18 Mar 1998 | 10 Dec 2007 | British | - |
| Paul William Nicholson | Director | 14 Nov 1995 | 18 Mar 1998 | British | 69 years |
| Peter John Turner | Director | 14 Nov 1995 | 24 Feb 1997 | British | 82 years |
| Peter Lawton Chapman | Director | 29 Apr 1993 | 14 Nov 1995 | British | 90 years |
| Richard Keith Young | Director | 1 Apr 1993 | 28 Apr 1993 | British | 83 years |
| Richard Robert Gimmler | Director | 1 Sept 2008 | 30 Dec 2009 | British | 59 years |
| Robert Ian Menzies-gow | Director | 14 Nov 1995 | 31 Jul 1996 | British | 84 years |
| Roger David Murray | Director | 5 May 1993 | 1 May 1995 | British | 81 years |
| Roger Thomas Virley Tyson | Director | 25 Feb 2013 | 12 Dec 2014 | British | 76 years |
| Roger Thomas Virley Tyson | Secretary | 31 Jul 2008 | 10 Mar 2016 | British | - |
| Ruth Coulson | Director | 1 Dec 2005 | 20 Jun 2008 | Australian | 53 years |
| Seyda Pirinccioglu | Director | 19 Jul 2010 | 31 Aug 2013 | Turkish | 55 years |
| Stephen Leslie Connock | Director | 5 Jan 1994 | 5 Jul 1995 | British | 77 years |
| Walter Waring | Director | 24 Dec 1991 | 28 Apr 1993 | British | 99 years |
| William Neville Moss | Secretary | 24 Dec 1991 | 27 Apr 1992 | British | - |