| Adrian Keith Sheppard | Director | 1 Jan 2005 | 12 May 2010 | British | 67 years |
| Alexander John Mackenzie | Director | 10 Feb 1995 | 2 Jul 1999 | British | 87 years |
| Allan Mackinnon Mowatt | Director | 21 May 1998 | 1 Jan 2005 | British | 81 years |
| Antony Charles Gray | Director | 31 Mar 1995 | 1 Jan 2004 | British | 75 years |
| Antony Charles Gray | Secretary | 10 Feb 1995 | 31 Mar 2005 | British | - |
| Benjamin Pyle | Director | 9 Dec 1996 | 30 Sept 2015 | British | 71 years |
| Bernard Gaillard | Director | 7 Sept 1999 | 11 Nov 2002 | French | 83 years |
| Christophe Gaetan Louis Ferrer | Director | 1 Sept 2018 | 19 Apr 2021 | French | 43 years |
| David Allan Jones | Director | 24 May 1995 | 12 Dec 2003 | British | 83 years |
| David Lee | Director | 31 Mar 1995 | 6 Oct 2016 | British | 77 years |
| David Norman Binding | Director | 10 Dec 2013 | 24 Jan 2020 | British | 76 years |
| Dixon John Atkinson | Director | 10 Feb 1995 | 9 Dec 1996 | British | 78 years |
| Eric Robert Ian Cross | Director | 31 Mar 1995 | 31 Dec 2002 | British | 78 years |
| Francois Jean Amosse | Director | 1 Jan 2007 | 31 Jul 2011 | French | 69 years |
| Frederic Roussel | Director | 8 Sept 2008 | 11 May 2009 | French | 59 years |
| Glen Fraser Robinson | Director | 1 Jan 2016 | 31 Mar 2017 | British | 58 years |
| Glynn Stephen Bramwell | Director | 1 Jan 2016 | 31 Dec 2019 | British | 78 years |
| Graham Derek Stanton | Secretary | 1 Apr 2005 | 31 Jan 2018 | British | - |
| Gregoire Claude Albert Batut | Director | 9 Aug 2011 | 1 Sept 2018 | French | 61 years |
| John Nelson Keayes | Director | 31 Mar 1995 | 9 Dec 1996 | British | 80 years |
| Keith Mason | Director | 1 Jan 2016 | 13 Dec 2018 | British | 73 years |
| Lee Rushbrooke | Director | 12 May 2010 | 31 Jan 2018 | British | 56 years |
| Mark David Overton | Director | 31 Mar 2013 | 31 Jan 2018 | British | 58 years |
| Peter Martin Hines | Director | 11 Nov 2002 | 8 Sept 2008 | Brititsh | 74 years |
| Richard John Weddle | Director | 1 Jan 2004 | 31 Mar 2013 | British | 73 years |
| Richard Mark Towl | Director | 1 Jan 2016 | 30 Nov 2018 | British | 55 years |
| Robin William Withers | Director | 21 May 1998 | 31 Dec 2006 | British | 85 years |
| Roger James Pennock | Director | 24 May 1995 | 31 Dec 2006 | British | 74 years |
| Scott Alexander Wardrop | Director | 1 Jan 2007 | 31 Jan 2018 | British | 60 years |
| Stewart Leishman Struthers | Director | 11 May 2009 | 31 Jan 2018 | British | 68 years |
| Susan Mary Lysionek | Secretary | 14 Mar 2018 | 19 Oct 2022 | - | - |