| Adrian John Pike | Director | 1 May 2003 | 31 Mar 2006 | British | 59 years |
| Alan Gordon Evans | Director | 19 May 1997 | 1 Oct 2002 | British | 62 years |
| Alan Gordon Evans | Secretary | 19 May 1997 | 1 Oct 2002 | British | - |
| Andrew Michael Stokes | Secretary | 31 Mar 2006 | 30 May 2006 | British | - |
| Barbara Elizabeth Mills | Director | 1 May 1991 | 2 Apr 1992 | British | 86 years |
| Bertrand Richard | Director | 31 Mar 2006 | 7 Jan 2009 | French | 71 years |
| Brian Clayton | Secretary | 9 Nov 2018 | 2 Sept 2021 | - | - |
| Bruno Albert Bodin | Director | 20 Nov 2013 | 31 Oct 2017 | French | 74 years |
| Bruno Pierre Maurice Moyne | Director | 9 Nov 2018 | 5 Sept 2019 | French | 61 years |
| Carolle Madeleine Annick Foissaud | Director | 5 Feb 2018 | 1 Jun 2021 | French | 60 years |
| Colin William Hood | Director | 1 Jan 2001 | 1 Oct 2002 | British | 71 years |
| Cyrille Claude Andre Renault | Director | 5 Feb 2018 | 9 Nov 2018 | French | 55 years |
| David John Carr | Director | 19 Mar 2015 | 9 Nov 2018 | British | 57 years |
| David Mclaren Gray | Director | 30 Aug 1999 | 10 Nov 1999 | British | 75 years |
| David Michael Gauntlett | Director | 2 Apr 1992 | 8 Feb 1996 | British | 87 years |
| David Michael Gauntlett | Director | 7 Nov 1997 | 30 Sept 2002 | British | 87 years |
| Denis Frederick Mcveigh | Director | 25 Oct 2000 | 23 Dec 2008 | British | 81 years |
| Derek Aubrey Goodall Morris | Director | 2 Apr 1992 | 10 Jun 1992 | British | 86 years |
| Dmitry Cherskiy | Director | 20 Apr 2020 | 21 May 2025 | Russian | 53 years |
| Douglas Edward Nicol | Director | 1 May 1991 | 12 Jul 2002 | British | 74 years |
| Eileen Jessie Barnett | Director | 1 May 1991 | 2 Apr 1992 | British | 85 years |
| Fabienne Paule Viala | Director | 9 Nov 2018 | 30 Jan 2023 | French | 64 years |
| Gerard Perceau | Director | 31 Mar 2006 | 22 Apr 2008 | French | 70 years |
| Gino Gauthier | Director | 7 Jan 2009 | 30 Nov 2013 | French | 60 years |
| Graham Webb Malcolm | Director | 6 Mar 2000 | 31 Dec 2002 | British | 68 years |
| Henry Roberts Casley | Director | 2 Apr 1992 | 25 May 1995 | British | 89 years |
| Henry Roberts Casley | Director | 22 Aug 1996 | 7 Nov 1997 | British | 89 years |
| Herve Pariente | Director | 8 Oct 2010 | 18 Sept 2012 | France | 58 years |
| Ian Derek Marchant | Director | 2 Oct 1997 | 30 Aug 1999 | British | 65 years |
| Ian William Mcmillan | Director | 25 Jan 2000 | 29 Sept 2000 | British | 83 years |
| Isabelle Marie-anne Dubois-wetterwald | Director | 5 Feb 2018 | 9 Nov 2018 | French | 57 years |
| Jacques Marcel | Director | 8 Oct 2010 | 9 May 2012 | French | 68 years |
| Jahan Zeb Ahmed | Director | 1 Jan 2008 | 17 Jun 2019 | British | 55 years |
| James Hart | Director | 25 May 1995 | 22 Aug 1996 | British | 81 years |
| James Joseph Mcguire | Director | 1 May 1991 | 19 May 1997 | British | 77 years |
| James Joseph Mcguire | Secretary | 1 May 1991 | 19 May 1997 | British | - |
| Jean Derippe | Director | 7 Jan 2009 | 8 Oct 2010 | French | 72 years |
| Jean Luc Midena | Director | 9 Nov 2018 | 30 Jan 2023 | French | 57 years |
| Jean Paul Jorro | Director | 31 Mar 2006 | 7 Jan 2009 | French | 64 years |
| Lawrence John Vincent Donnelly | Secretary | 1 Oct 2002 | 31 Mar 2006 | British | - |
| Lionel William Mills | Director | 31 Dec 1988 | 2 Apr 1992 | British | 86 years |
| Nigel Frost | Director | 25 Oct 2000 | 1 May 2010 | British | 63 years |
| Patrick Eveillard | Director | 22 Apr 2008 | 8 Oct 2010 | French | 77 years |
| Paul Andrew Cadman | Director | 8 Dec 2014 | 9 Nov 2018 | British | 64 years |
| Paul Culbert | Director | 1 Oct 2002 | 31 Mar 2006 | British | 70 years |
| Peter John Roper | Director | 2 Apr 1992 | 7 Nov 1997 | British | 80 years |
| Philippe Leon Chey | Director | 25 Oct 2012 | 30 Nov 2013 | French | 71 years |
| Robert Allan Dinwoodie | Director | 1 May 1991 | 30 Jan 2003 | British | 76 years |
| Robert Michael Hall | Director | 5 Feb 1998 | 31 May 2005 | British | 78 years |
| Serge Bordonnat | Director | 31 Mar 2006 | 15 Feb 2019 | French | 62 years |
| Serge Bordonnat | Secretary | 31 May 2006 | 30 Mar 2010 | French | - |
| Stephane Stoll | Director | 25 Oct 2012 | 19 Mar 2015 | French | 56 years |
| Stephane Stoll | Director | 1 Jun 2021 | 21 May 2025 | French | 56 years |
| Stephen Godfrey Pollard | Director | 8 Feb 1996 | 7 Nov 1997 | British | 75 years |
| Steven Weir | Secretary | 30 Mar 2010 | 20 Nov 2013 | - | - |
| Thomas Barnett | Director | 31 Dec 1988 | 2 Apr 1992 | British | 89 years |
| Thomas Barnett | Secretary | 31 Dec 1988 | 1 May 1991 | British | - |
| Thomas Mcbride | Director | 1 May 1991 | 1 Oct 2002 | British | 83 years |
| Xavier Alexander Plumley | Secretary | 20 Nov 2013 | 9 Nov 2018 | - | - |
| Xavier Alexander Plumley | Director | 20 Nov 2013 | 9 Nov 2018 | British | 67 years |