| Clive John Warden | Director | 24 Jun 2014 | 31 Mar 2016 | British | 67 years |
| David Francis Newsome | Director | 10 May 2012 | 5 Dec 2012 | Irish | 57 years |
| David Francis Newsome | Director | 5 Dec 2012 | 31 Jul 2014 | Irish | 57 years |
| David Francis Newsome | Director | 26 Jun 2016 | 17 Oct 2018 | Irish | 57 years |
| Donald Edgar Ogilvy Watson | Director | 10 May 2012 | 15 Oct 2018 | British | 85 years |
| Duncan Fraser Mackenzie | Director | 5 Dec 2012 | 24 Jun 2014 | British | 62 years |
| Gillespie Macandrew Secretaries Limited | Corporate Secretary | 10 May 2012 | 5 Dec 2012 | United Kingdom | - |
| Hillary Berger | Secretary | 24 Jun 2014 | 1 Jan 2016 | British | - |
| Robert Eric Ogilvy Watston | Director | 5 Dec 2012 | 31 Jul 2014 | British | 59 years |
| Sarah Louise Smith | Secretary | 5 Dec 2012 | 24 Jun 2014 | British | - |
| Vincent Arthup Dodd | Director | 5 Dec 2012 | 11 Dec 2017 | Irish | 62 years |