| Celine Arlette Virginie Barroche | Secretary | 8 Nov 2010 | 31 Jan 2016 | - | - |
| Celine Arlette Virginie Barroche | Director | 1 Jan 2017 | 31 Jul 2024 | French | 52 years |
| Charles Latham Baillieu | Director | 12 May 2021 | 30 Sept 2024 | British | 41 years |
| Christopher David Beese | Director | 25 Nov 2003 | 16 Jan 2009 | British | 71 years |
| Christopher David Beese | Secretary | 16 Jan 2002 | 3 Feb 2004 | British | - |
| Claire Michelle Teague | Secretary | 3 Feb 2004 | 27 Jun 2008 | British | - |
| David John Seaton | Director | 16 Jan 2002 | 26 Nov 2007 | British | 66 years |
| Himanshu Haridas Raja | Director | 28 Feb 2014 | 1 Oct 2016 | British | 61 years |
| Jerome Hoffman | Director | 25 Nov 2003 | 14 Jul 2006 | American | 85 years |
| Matthew Edward Stanley Brabin | Director | 14 Jul 2006 | 16 Jan 2009 | British | 61 years |
| Nicholas Peter Buckles | Director | 16 Jan 2009 | 20 Feb 2009 | British | 65 years |
| Noel Albert Philp | Director | 6 Sept 2002 | 16 Jan 2009 | New Zealander | 77 years |
| Peter Vincent David | Director | 16 Jan 2009 | 31 Dec 2016 | British | 68 years |
| Soren Lundsberg-nielsen | Director | 16 Jan 2009 | 24 Nov 2021 | Danish | 75 years |
| Stephen Edward Lyell | Secretary | 16 Jan 2009 | 1 Nov 2010 | Other | - |
| Stephen John Loffler | Director | 16 Jan 2002 | 6 Sept 2002 | British | 73 years |
| Timothy Peter Weller | Director | 24 Oct 2016 | 11 May 2021 | British | 63 years |
| Trevor Leslie Dighton | Director | 16 Jan 2009 | 20 Feb 2009 | British | 77 years |
| Vaishali Jagdish Patel | Secretary | 22 Jan 2018 | 5 May 2021 | - | - |
| William Andrew Hayes | Secretary | 31 Jan 2016 | 22 Jan 2018 | - | - |
