| Alexander James Grant | Director | 19 Jun 2003 | 4 Oct 2006 | British | 65 years |
| Alexander James Grant | Director | 1 May 2008 | 31 May 2024 | British | 65 years |
| Alyson Marshall | Director | 31 Oct 2006 | 26 Apr 2011 | British | 63 years |
| Andrew Macmaster | Director | 6 Mar 2007 | 3 Mar 2017 | British | 54 years |
| Caroline Anne Sutherland | Secretary | 16 Feb 2004 | 31 Jan 2012 | British | - |
| Charles Monks | Director | 23 Jan 2003 | 2 Feb 2009 | British | 79 years |
| David Fraser Sutherland | Director | 5 Mar 2002 | 31 Dec 2011 | British | 77 years |
| Donald Henry Mackenzie | Director | 23 Jan 2003 | 22 Aug 2003 | British | 69 years |
| George Gabriel Fraser | Director | 5 Mar 2002 | 22 Aug 2003 | British | 72 years |
| George Gabriel Fraser | Director | 31 Dec 2011 | 1 Dec 2021 | British | 72 years |
| Hms Directors Limited | Corporate Nominee Director | 22 Nov 2001 | 5 Mar 2002 | United Kingdom | - |
| Hms Secretaries Limited | Corporate Nominee Director | 22 Nov 2001 | 5 Mar 2002 | United Kingdom | - |
| Hms Secretaries Limited | Corporate Nominee Secretary | 22 Nov 2001 | 5 Mar 2002 | United Kingdom | - |
| James Cameron | Secretary | 31 Jan 2012 | 29 Jun 2012 | British | - |
| Marjory Bremner Trace | Director | 12 Feb 2004 | 4 Oct 2004 | British | 66 years |
| Marjory Bremner Trace | Secretary | 5 Mar 2002 | 16 Feb 2004 | British | - |
| Michelle Hunter Motion | Director | 1 Dec 2021 | 10 Mar 2023 | British | 56 years |
| Neil Stuart Cameron | Director | 23 Jan 2003 | 21 Apr 2008 | British | 76 years |
| Susan Margaret Torrance | Director | 23 Jan 2003 | 26 Aug 2005 | British | 68 years |