| Alexander Anthony Rodgers | Director | 10 Jan 2005 | 1 Sept 2005 | British | 80 years |
| Andrew Young Allen | Director | 26 Oct 2009 | 1 Mar 2010 | British | 59 years |
| Bruce Middleton | Director | 30 Jun 2012 | 31 May 2017 | British | 57 years |
| Catriona Janet Gifford | Director | 31 Aug 2007 | 26 Oct 2009 | Scottish | 68 years |
| Charles Patrick Smith | Secretary | 15 Dec 2004 | 10 Jan 2005 | British | - |
| David Charles Baillie | Director | 1 Sept 2005 | 31 Aug 2007 | British | 69 years |
| First Directors Limited | Corporate Nominee Director | 12 Feb 1999 | 12 Feb 1999 | United Kingdom | - |
| First Secretaries Limited | Corporate Nominee Secretary | 12 Feb 1999 | 12 Feb 1999 | United Kingdom | - |
| Gerald Preskey | Director | 31 Mar 2001 | 28 Jul 2008 | British | 85 years |
| Gerald Preskey | Secretary | 31 Mar 2001 | 15 Dec 2004 | British | - |
| Gerwyn James Maxwell Williams | Director | 1 Mar 2010 | 10 Dec 2015 | British | 68 years |
| Ian Johnson | Secretary | 10 Jan 2005 | 1 Sept 2010 | British | - |
| Ivan Lissin | Director | 15 Mar 1999 | 1 Aug 2004 | Russian | 73 years |
| John Brown | Director | 31 Mar 2001 | 5 Sept 2003 | British | 101 years |
| John Crossley Mitchell | Director | 12 Feb 1999 | 15 Dec 2004 | British | 86 years |
| John Stewart | Director | 10 Jan 2005 | 24 Jan 2008 | British | 77 years |
| Kenneth Allan Mccombie | Director | 10 Jan 2005 | 28 Feb 2014 | British | 60 years |
| Pamela Mitchell | Secretary | 12 Feb 1999 | 31 Mar 2001 | British | - |
| Peter Stephen Ireton | Director | 24 Jan 2008 | 1 Mar 2010 | British | 60 years |
| Robert Muirhead Birnie Brown | Director | 1 Sept 2010 | 1 Sept 2010 | British | 56 years |
| Robert Muirhead Birnie Brown | Secretary | 1 Sept 2010 | 18 Dec 2015 | - | - |
| Roderick Fraser Mcintosh | Director | 1 Mar 2010 | 30 Jun 2012 | British | 77 years |
| William George Setter | Director | 28 Feb 2014 | 11 Oct 2016 | British | 51 years |