| Alan Rae Fotheringham | Director | 11 Oct 2016 | 3 Apr 2019 | British | 60 years |
| Bruce Middleton | Director | 15 May 2013 | 31 May 2017 | British | 57 years |
| Gerwyn James Maxwell Williams | Director | 17 May 2013 | 25 May 2015 | British | 68 years |
| John Michael Smith | Director | 17 May 2013 | 30 Apr 2018 | British | 79 years |
| Kenneth Allan Mccombie | Director | 15 May 2013 | 28 Feb 2014 | British | 60 years |
| Liane Margaret Smith | Director | 17 May 2013 | 30 Apr 2018 | British | 66 years |
| Mark Linton | Director | 17 May 2013 | 25 Mar 2019 | Australian,british | 66 years |
| Robert Alexander Macdonald | Director | 30 Apr 2015 | 11 Oct 2016 | British | 58 years |
| Robert Muirhead Birnie Brown | Secretary | 15 May 2013 | 18 Dec 2015 | - | - |
| Stephen John Wayman | Director | 15 May 2013 | 11 Oct 2016 | British | 71 years |
| William George Setter | Director | 28 Feb 2014 | 11 Oct 2016 | British | 51 years |