| Andrew Christopher Bolter | Director | 28 May 2003 | 1 Dec 2005 | British | 55 years |
| Andrew James Harrower Dougal | Director | 31 May 1991 | 30 Apr 1993 | British | 74 years |
| Andrew James Harrower Dougal | Secretary | 31 May 1991 | 21 Apr 1992 | British | - |
| Benjamin John Guyatt | Director | 13 Jun 2008 | 1 Jun 2011 | British | 50 years |
| Brian Edward Rossiter | Secretary | 21 Jul 1993 | 18 Mar 1998 | British | - |
| Christian Leclercq | Director | 2 Jun 2008 | 31 Mar 2010 | Belgian | 60 years |
| David John Egan | Director | 1 Jun 2007 | 16 Jun 2008 | British | 58 years |
| David Jonathan Clarke | Director | 1 Jun 2011 | 1 Dec 2016 | British | 51 years |
| Graham Dransfield | Director | 18 Mar 1998 | 30 Jun 2008 | British | 74 years |
| Graham Dransfield | Secretary | 10 Dec 2007 | 30 Jun 2008 | British | - |
| John Frank Meddins | Director | 27 Sept 1993 | 18 Mar 1998 | British | 90 years |
| John William Richard Yerbury | Director | 4 Dec 1991 | 30 Nov 1993 | British | 69 years |
| Justin Richard Read | Director | 22 Oct 1999 | 28 May 2003 | British | 64 years |
| Kenneth John Ludlam | Director | 18 Mar 1998 | 28 May 2003 | British | 82 years |
| Malcolm James Ablett | Director | 4 Dec 1991 | 18 Mar 1998 | British | 73 years |
| Nicholas Swift | Director | 28 May 2003 | 1 Jun 2007 | British | 61 years |
| Paul Derek Tunnacliffe | Secretary | 18 Mar 1998 | 10 Dec 2007 | British | - |
| Paul William Nicholson | Director | 22 Jul 1993 | 18 Mar 1998 | British | 68 years |
| Paul William Nicholson | Secretary | 21 Apr 1992 | 21 Jul 1993 | British | - |
| Peter John Turner | Director | 15 Aug 1991 | 24 Feb 1997 | British | 81 years |
| Richard Robert Gimmler | Director | 13 Jun 2008 | 30 Dec 2009 | British | 58 years |
| Robert Ian Menzies-gow | Director | 31 May 1991 | 30 Apr 1993 | British | 83 years |
| Roger Thomas Virley Tyson | Secretary | 31 Jul 2008 | 10 Mar 2016 | British | - |
| Ruth Coulson | Director | 1 Dec 2005 | 20 Jun 2008 | Australian | 52 years |
| Samantha Jane Hurrell | Director | 18 Mar 1998 | 22 Oct 1999 | British | 62 years |
| Seyda Pirinccioglu | Director | 19 Jul 2010 | 31 Aug 2013 | Turkish | 54 years |
| Simon Neil Vivian | Director | 21 Apr 1992 | 30 Apr 1993 | British | 68 years |