| Andrew Paul Hutchinson | Director | 18 Aug 2006 | 27 Apr 2007 | British | 52 years |
| Anne Rutherford Stewart | Director | 20 Oct 2004 | 6 Apr 2011 | British | 64 years |
| Barbara Ida Mary Turnbull | Director | 18 Feb 2004 | 6 Apr 2011 | British | 68 years |
| Douglas Alister Middleton | Director | 6 Apr 2011 | 4 Feb 2019 | British | 56 years |
| Hugh Michael William Macnish Porter | Director | 18 Feb 2004 | 2 Sept 2004 | British | 57 years |
| James Mccubbin Rowney | Director | 18 Feb 2004 | 16 Jan 2006 | British | 61 years |
| James Mccubbin Rowney | Director | 18 Aug 2006 | 6 Apr 2011 | British | 61 years |
| Mark Craig | Secretary | 18 Feb 2004 | 14 Aug 2008 | British | - |
| Rachel Elizabeth Fletcher | Secretary | 15 Aug 2008 | 27 Apr 2012 | British | - |
| Rbs Secretarial Services Limited | Corporate Secretary | 27 Apr 2012 | 4 Feb 2019 | United Kingdom | - |
| Roderick Andrew Elliott | Director | 6 Apr 2011 | 14 Mar 2012 | Irish | 65 years |
| Stuart Currie Sanders | Director | 18 Feb 2004 | 6 Apr 2011 | British | 75 years |