| Christophe Andre Bernard Chapron | Director | 25 Jun 2007 | 7 Mar 2016 | French | 62 years |
| David Anthony Shaw Abram | Director | 31 Mar 2007 | 25 Jun 2007 | British | 72 years |
| David Courtenay Palmer-jones | Director | 1 Oct 2008 | 1 Jan 2020 | British | 63 years |
| Florent Thierry Antoine Duval | Director | 1 Feb 2016 | 10 Jul 2020 | French | 50 years |
| Graham Kenneth Mccall | Director | 1 Sept 2006 | 25 Jun 2007 | British | 60 years |
| Joan Knight | Secretary | 25 Jun 2007 | 8 Aug 2013 | British | - |
| John J Wilson | Director | 4 May 1990 | 1 Sept 2006 | British | 78 years |
| John James Scanlon | Director | 1 Jan 2020 | 10 Jul 2020 | Irish | 57 years |
| Mark Hedley Thompson | Secretary | 8 Aug 2013 | 10 Jul 2020 | - | - |
| Michael John Abram | Secretary | 1 Sept 2006 | 25 Jun 2007 | - | - |
| Paul Murdoch | Secretary | 4 May 1990 | 1 Sept 2006 | - | - |
| Paul Murdoch | Director | 1 Sept 2004 | 31 Mar 2007 | British | 60 years |
| Per-anders Hjort | Director | 25 Jun 2007 | 30 Sept 2008 | Swedish | 68 years |