| Alexander Brian Cooper Short | Director | 30 Jun 2003 | 26 May 2008 | British | 59 years |
| Andrew Stuart Mclean | Director | 22 May 2008 | 11 Jul 2014 | British | 57 years |
| Catriona Ann Macritchie | Director | 26 Apr 2022 | 31 May 2024 | British | 60 years |
| George Daniel Tait | Director | 9 Aug 2000 | 2 May 2008 | British | 73 years |
| George Daniel Tait | Secretary | 25 Nov 1996 | 2 May 2008 | British | - |
| Grant Glenn Gordon | Director | 25 Nov 1996 | 8 Aug 2000 | British | 69 years |
| Gregory Justin Bargeton | Director | 11 Jul 2014 | 30 Sept 2020 | British | 53 years |
| Kerry Lee Christie | Director | 30 Sept 2020 | 31 Aug 2022 | British | 59 years |
| Md Directors Limited | Corporate Nominee Director | 3 Jul 1996 | 25 Nov 1996 | United Kingdom | - |
| Md Secretaries Limited | Corporate Nominee Secretary | 3 Jul 1996 | 25 Nov 1996 | United Kingdom | - |
| Niall Mcleod Howard | Director | 6 Jan 2003 | 5 Aug 2003 | United Kingdom | 71 years |
| Paul Bernard Dollman | Director | 2 Jun 1998 | 31 Dec 2002 | British | 70 years |
| Robert Brannan | Director | 25 Nov 1996 | 15 May 1998 | British | 70 years |