| Axel De Saint Quentin | Director | 19 May 2006 | 1 Oct 2009 | French | 63 years |
| Benjamin Peter Lambert | Secretary | 28 May 2014 | 31 Mar 2025 | - | - |
| Celia Rosalind Gough | Secretary | 31 Mar 2025 | 31 Oct 2025 | - | - |
| Cyrille Du Peloux De Saint Romain | Director | 2 Jan 2003 | 12 Jun 2007 | French | 72 years |
| David Andrew Gerrard | Director | 1 Oct 2009 | 30 Jun 2021 | British | 62 years |
| David George Stuart Waterstone | Director | 5 Sept 1992 | 20 Apr 1993 | British | 91 years |
| David William Edmund Orr | Director | 20 Apr 1993 | 17 May 1993 | British | 67 years |
| Didier Pierre Yves Lepoultel | Director | 5 Sept 1992 | 20 Apr 1993 | French | 81 years |
| Edouard Jacques Dupont Madinier | Director | 23 May 1994 | 17 Feb 2000 | French | 72 years |
| Gavin Howard Graveson | Director | 15 Dec 2004 | 2 Jan 2019 | British | 63 years |
| Gerald Atkins | Director | 5 Sept 1992 | 20 Apr 1993 | British | 90 years |
| Gerald Atkins | Director | 7 May 1997 | 31 Dec 1999 | British | 90 years |
| John Michael Kutner | Director | 9 Jul 1993 | 31 Dec 2008 | British | 86 years |
| John Michael Kutner | Secretary | 15 May 1997 | 2 Jan 2003 | British | - |
| Katherine Anne Swann | Director | 2 Jul 2020 | 1 Jul 2024 | British | 47 years |
| Keith Riley | Director | 20 Apr 1993 | 9 Feb 2012 | British | 78 years |
| Michel Jean Jacques Gourvennec | Director | 8 Dec 1999 | 2 Jan 2003 | French | 82 years |
| Neil Vincent Gallagher | Director | 18 Jan 2019 | 30 Jun 2020 | British | 63 years |
| Nicolas Bardis | Director | 9 Jul 1993 | 23 May 1994 | Greek | 78 years |
| Patrick Alain Philippe Conan | Director | 5 Sept 1992 | 9 Jul 1993 | French | 82 years |
| Paul Michael Levett | Director | 23 Jul 2007 | 8 Apr 2011 | British | 69 years |
| Peter Anton Gerstrom | Director | 28 May 1993 | 9 Jul 1993 | British | 71 years |
| Richard Douglas Berry | Secretary | 1 Jan 2009 | 1 Jan 2012 | Australian | - |
| Robert Charles Hunt | Secretary | 1 Dec 2011 | 28 May 2014 | - | - |
| Robert Charles Hunt | Director | 20 Jun 2011 | 31 Oct 2018 | British | 69 years |
| Robert Charles Hunt | Secretary | 2 Jan 2003 | 1 Jan 2009 | British | - |
| Rodney Grahame Castle | Secretary | 5 Sept 1992 | 15 May 1997 | British | - |
| Thomas Andre Rottner | Director | 20 Apr 1993 | 9 Jul 1993 | British | 65 years |
| Thomas Spaul | Director | 31 Dec 2008 | 30 Sept 2013 | British | 73 years |