| Andrew James Dench | Director | 2 Dec 2010 | 31 Dec 2013 | British | 57 years |
| Celia Rosalind Gough | Director | 21 May 2012 | 31 Oct 2025 | British | 51 years |
| Celia Rosalind Gough | Secretary | 30 Apr 2012 | 31 Oct 2025 | - | - |
| Cyril Roger Lacan | Director | 15 Jul 2003 | 19 May 2008 | French | 62 years |
| Daniel Caille | Director | 8 Aug 1997 | 1 Jul 2001 | French | 75 years |
| David Andrew Gerrard | Director | 28 Nov 2013 | 30 Jun 2021 | British | 62 years |
| David William Alexander | Director | 1 Feb 2005 | 2 Dec 2010 | British | 80 years |
| David William Alexander | Director | 2 Feb 2011 | 11 Oct 2013 | British | 80 years |
| Estelle Karine Brachlianoff | Director | 1 Nov 2013 | 3 Oct 2022 | French | 54 years |
| Etienne Petit | Director | 7 Jul 2008 | 9 Jul 2013 | French | 60 years |
| Francois Darley | Director | 5 Sept 1996 | 31 Mar 2006 | French | 76 years |
| François Louis Bertreau | Director | 28 Nov 2013 | 3 Sept 2018 | French | 71 years |
| Frederic Devos | Director | 13 Dec 2007 | 25 Jan 2012 | French | 62 years |
| Gary Maydon | Secretary | 16 Feb 1996 | 8 Aug 1997 | British | - |
| Gerard Mohr | Director | 24 Mar 1999 | 30 Jun 2003 | French | 71 years |
| Gordon Borrie | Director | 13 Feb 1998 | 25 Sept 2003 | British | 95 years |
| Jean Claude Banon | Director | 27 Oct 1991 | 31 Dec 2010 | French | 78 years |
| Jean Dominique Mallet | Director | 27 Sept 2007 | 7 Jul 2013 | French | 74 years |
| Jean Pierre Tardieu | Director | 27 Oct 1991 | 11 Dec 1996 | French | 85 years |
| John Selwyn Gummer | Director | 9 Dec 1997 | 31 Oct 2013 | British | 87 years |
| Joseph Bernard Mangion | Director | 5 Sept 1996 | 30 Nov 2003 | British | 68 years |
| Keith William Taylor | Secretary | 31 Jul 2004 | 31 Mar 2008 | British | - |
| Luis Pais Correia | Director | 10 Apr 2013 | 27 Aug 2013 | Portuguese | 63 years |
| Michael Joseph Edward Butcher | Director | 5 Sept 1999 | 30 Apr 2012 | British | 75 years |
| Michael Joseph Edward Butcher | Secretary | 31 Mar 2008 | 30 Apr 2012 | British | - |
| Nigel John Paterson | Director | 18 May 2010 | 21 May 2015 | British | 69 years |
| Olivier Marie Bret | Director | 2 Oct 2008 | 30 Jun 2014 | French | 64 years |
| Patrick Richard Gilroy | Director | 28 Nov 2013 | 31 Jul 2016 | Irish | 55 years |
| Phillippe Roger Louis Guitard | Director | 7 Jul 2008 | 9 Jul 2013 | French | 66 years |
| Rees Griffiths | Director | 27 Oct 1991 | 28 Feb 1996 | British | 79 years |
| Rees Griffiths | Secretary | 27 Oct 1991 | 16 Feb 1996 | British | - |
| Richard Antoine Bienfait | Director | 1 Jan 2004 | 28 Jun 2012 | British | 59 years |
| Robert Charles Hunt | Director | 28 Nov 2013 | 31 Oct 2018 | British | 69 years |
| Rodney Grahame Castle | Secretary | 8 Aug 1997 | 31 Jul 2004 | British | - |
| Simon Murray | Director | 1 Jan 1999 | 3 Dec 2002 | British | 86 years |
| Stephen Frank Shine | Director | 3 Jul 2014 | 21 May 2015 | British | 69 years |
| William Stratford Dugdale | Director | 27 Oct 1991 | 28 Feb 1999 | British | 104 years |