| Alan John Somerville | Director | 4 Mar 2002 | 18 Aug 2008 | British | 58 years |
| Alan Logan Revie | Director | 18 Jun 1997 | 30 Mar 2010 | British | 69 years |
| Blp Creations Limited | Corporate Nominee Director | 28 Apr 1997 | 18 Jun 1997 | United Kingdom | - |
| Blp Formations Limited | Corporate Nominee Director | 28 Apr 1997 | 18 Jun 1997 | - | - |
| Blp Secretaries Limited | Corporate Nominee Secretary | 28 Apr 1997 | 18 Jun 1997 | - | - |
| David Alan Sivewright | Director | 18 Aug 2008 | 30 Mar 2010 | British | 63 years |
| David James Topham | Director | 18 Jun 1997 | 17 Feb 2014 | British | 69 years |
| David Robinson | Director | 18 Jun 1997 | 30 Sept 1999 | United Kingdom | 62 years |
| David Thomas Milloy | Director | 30 Sept 1999 | 16 Jun 2003 | British | 60 years |
| Donald William Borland | Director | 20 Aug 2007 | 1 Jul 2011 | British | 59 years |
| Euan James Edward Haggerty | Director | 1 Jul 2011 | 30 Jun 2017 | British | 48 years |
| John Edward Irvine | Director | 18 Jun 1997 | 30 Mar 2010 | British | 69 years |
| John Paul Whiteside | Director | 18 Jun 1997 | 19 Aug 2019 | British | 68 years |
| Julie Mansfield Jackson | Director | 25 Feb 2005 | 18 Sept 2009 | British | 60 years |
| Marlene Wood | Director | 25 Feb 2005 | 20 Aug 2007 | British | 63 years |
| Pamela Grant | Director | 15 Feb 2007 | 30 Jun 2015 | British | 57 years |
| Pamela June Smyth | Secretary | 18 Jun 1997 | 16 May 2012 | British | - |
| Philip Hartley Miller | Director | 18 Jun 1997 | 31 May 2015 | British | 69 years |
| Thomas Malcolm Deans | Director | 16 Jun 2003 | 15 Feb 2007 | British | 66 years |