| Alan Dixon Jessop | Director | 31 Mar 2000 | 16 Oct 2001 | British | 70 years |
| Anthony Pope | Director | 8 Apr 2004 | 3 Aug 2004 | British | 72 years |
| Biif Corporate Services Limited | Corporate Director | 31 Mar 2009 | 21 Apr 2016 | United Kingdom | - |
| David Charles Turner | Secretary | 19 Aug 2002 | 24 Feb 2006 | Other | - |
| David Fulton Gilmour | Director | 15 Aug 2011 | 2 Dec 2021 | British | 62 years |
| Geoffrey Arthur George Shepheard | Secretary | 23 Aug 2004 | 20 Dec 2006 | British | - |
| Jacqueline Elizabeth Fox | Secretary | 14 Jun 2001 | 17 May 2002 | British | - |
| John Alexander Hope | Director | 18 Dec 1997 | 8 Apr 2004 | British | 68 years |
| John Alexander Hope | Director | 11 May 2006 | 20 Dec 2006 | British | 68 years |
| John Morrison | Secretary | 18 Dec 1997 | 14 Jun 2001 | British | - |
| Jordans (scotland) Limited | Corporate Nominee Director | 10 Sept 1997 | 18 Dec 1997 | United Kingdom | - |
| Joseph Michael Martin | Director | 18 Dec 1997 | 31 Mar 2000 | British | 73 years |
| Laurence Seymour Clarke | Director | 19 Mar 2009 | 15 Aug 2011 | British | 53 years |
| Lesley Anne Warburton | Director | 8 Apr 2004 | 25 Jun 2004 | British | 55 years |
| Michael Joseph Ryan | Director | 31 Mar 2000 | 1 Jun 2001 | Irish | 59 years |
| Michael Joseph Ryan | Director | 31 Mar 2000 | 19 Mar 2009 | Irish | 59 years |
| Oswalds Of Edinburgh Limited | Corporate Nominee Secretary | 10 Sept 1997 | 18 Dec 1997 | United Kingdom | - |
| Peter Nigel John Buxton | Director | 11 May 2006 | 20 Dec 2006 | British | 56 years |
| Robert Souter Fullerton | Director | 31 Mar 2000 | 8 Apr 2004 | British | 73 years |
| Robert Souter Fullerton | Director | 3 Aug 2004 | 11 May 2006 | British | 73 years |
| Rory Christie | Director | 16 Oct 2001 | 23 Jul 2004 | British | 67 years |
| Seamus Joseph Gillen | Secretary | 17 May 2002 | 19 Aug 2002 | British | - |
| Stephen John Mcbrierty | Director | 19 Oct 1998 | 31 Mar 2000 | British | 64 years |