| Alexander Du Mayne | Secretary | 7 Apr 2003 | 28 Apr 2003 | British | - |
| Anthony Shayle | Director | 28 Apr 2003 | 24 Mar 2005 | British | 67 years |
| Louise Joanne Staniforth | Director | 30 Dec 2004 | 7 Nov 2013 | British | 52 years |
| Louise Joanne Staniforth | Secretary | 17 Mar 2005 | 7 Nov 2013 | British | - |
| Matthew Russell Aucott | Director | 7 Apr 2003 | 28 Apr 2003 | British | 60 years |
| Mireille Chetioui | Director | 15 Apr 2009 | 31 Dec 2016 | French | 70 years |
| Mireille Chetioui | Secretary | 7 Nov 2013 | 31 Dec 2016 | - | - |
| Nicolas Raymond Thomas Bernard | Director | 28 Apr 2003 | 30 Dec 2004 | British | 66 years |
| Nicolas Raymond Thomas Bernard | Secretary | 28 Apr 2003 | 17 Mar 2005 | British | - |
| Richard Wayne Lewis | Director | 28 Apr 2003 | 1 May 2009 | British | 64 years |
| Robert William Ian Wilkinson | Director | 21 Sept 2009 | 31 Dec 2016 | British | 54 years |
| Russell Paul Jewell | Director | 31 Dec 2016 | 12 Dec 2023 | British | 67 years |
| Serge Alain Bataillie | Director | 31 Dec 2016 | 21 Nov 2019 | French | 64 years |