| Franco Martinelli | Director | 17 Dec 2014 | 30 Nov 2020 | British | 66 years |
| Gordon Arden Campbell | Director | 12 Mar 2002 | 16 Oct 2003 | British | 80 years |
| Iain Stuart Urquhart | Director | 28 Jan 2016 | 31 May 2022 | British | 61 years |
| Niall George Campbell | Director | 12 Mar 2002 | 18 Feb 2003 | British | 64 years |
| Nicholas James William Borrett | Secretary | 27 Jul 2012 | 25 Feb 2013 | - | - |
| Peter Lloyd Rogers | Director | 16 Sept 2003 | 31 Aug 2016 | British | 79 years |
| Robert Scott Martin | Secretary | 12 Mar 2002 | 21 Apr 2004 | British | - |
| Shaun Doherty | Director | 31 May 2022 | 30 Sept 2024 | British | 58 years |
| Stanley Alan Royall Billiald | Secretary | 17 Feb 2003 | 1 Jul 2009 | Other | - |
| Valerie Francine Anne Teller | Secretary | 1 Jul 2009 | 27 Jul 2012 | British | - |
| William Tame | Director | 12 Mar 2002 | 17 Dec 2014 | British | 72 years |