| Andrew George Fraser | Director | 3 Aug 2012 | 12 Jul 2024 | British | 69 years |
| Christopher Gordon Cairns | Director | 14 Dec 2010 | 1 Dec 2015 | British | 77 years |
| Elaine Christine Honeywood | Secretary | 1 Dec 2015 | 28 Mar 2017 | - | - |
| Kenneth Anchors | Director | 3 Aug 2012 | 12 Oct 2012 | British | 79 years |
| Nigel Geoffrey Dore | Director | 3 Aug 2012 | 12 Oct 2012 | British | 69 years |
| Richard Duncan Kiernan | Director | 23 Oct 2012 | 2 Feb 2016 | British | 55 years |
| Sarah Harriet Clements | Director | 28 Jan 2014 | 4 Nov 2015 | British | 58 years |
| Timothy James Ewart Bowen | Secretary | 28 Mar 2017 | 12 Jul 2024 | - | - |
| Timothy James Ewart Bowen | Director | 1 Oct 2015 | 12 Jul 2024 | British | 62 years |