| Antoine Jean-baptiste Lagomarsino | Director | 1 Apr 2010 | 3 Jan 2012 | British | 76 years |
| Brigitte Bouquot | Director | 1 Apr 2010 | 10 Apr 2017 | French | 70 years |
| David Whittaker | Director | 22 Aug 1992 | 16 Jun 2000 | British | 82 years |
| David Whittaker | Secretary | 22 Aug 1992 | 8 Aug 1997 | British | - |
| Michael Stewart Ross Collins | Director | 22 Aug 1992 | 31 Jan 2003 | British | 88 years |
| Michael William Peter Seabrook | Director | 31 Jan 2003 | 1 Apr 2010 | British | 60 years |
| Paul Watson | Director | 1 Apr 2013 | 5 Jan 2014 | British | 62 years |
| Philippe Chamoret | Director | 1 Oct 2010 | 1 Apr 2013 | French | 65 years |
| Shaun Kevin Jones | Director | 1 Apr 2010 | 1 Oct 2010 | British | 60 years |
| Stephane Henri Pierre Ramon | Director | 3 Jan 2012 | 1 Apr 2013 | French | 60 years |
| Xavier Birbes | Director | 16 Jun 2000 | 1 Apr 2010 | French | 79 years |
