| Alan Barclay Mackinnon | Director | 29 Nov 2013 | 31 Mar 2016 | British | 71 years |
| Alastair James Macpherson Welch | Director | 29 Nov 2013 | 31 Mar 2016 | British | 59 years |
| Andrew Graeme Sweenie | Secretary | 1 Jul 2006 | 4 Jun 2007 | British | - |
| Brendan John Patrick Healy | Director | 10 Jan 1994 | 2 Mar 1995 | British | 80 years |
| Charles Robert Scouler Buchanan | Director | 23 May 2012 | 30 May 2014 | British | 69 years |
| Christopher James Chandler | Secretary | 4 Jun 2007 | 6 May 2010 | Other | - |
| Clive Bartlett Davies | Director | 20 Jan 2001 | 12 Dec 2003 | British | 68 years |
| David Arthur Ross Newman | Director | 15 Dec 2005 | 14 Oct 2013 | New Zealander | 83 years |
| David Blackstock Mcnee | Director | 2 Apr 1992 | 31 May 1995 | British | 101 years |
| Douglas John Reid | Secretary | 1 Oct 1996 | 23 Jun 1997 | British | - |
| Gary John Mccabe | Director | 31 Mar 2016 | 31 Jul 2025 | British | 54 years |
| Grant Harrison Mcleod | Secretary | 6 May 2010 | 29 Nov 2013 | - | - |
| Hugh Richmond Lloyd Morrison | Director | 15 Dec 2005 | 10 Feb 2012 | New Zealander | 69 years |
| Iain William Cochrane | Director | 1 Oct 2009 | 29 Nov 2013 | British | 63 years |
| John Baillie | Director | 20 Jan 2001 | 12 Dec 2003 | British | 75 years |
| John Michael Johnston | Secretary | 23 Jun 1997 | 29 Apr 1998 | British | - |
| Joyce Helen White | Director | 10 Apr 2002 | 15 Dec 2005 | British | 66 years |
| Joyce Helen White | Secretary | 10 Apr 2002 | 1 Jul 2006 | British | - |
| Keith Robertson Cochrane | Director | 29 Apr 1998 | 20 Jan 2001 | British | 61 years |
| Lycidas Nominees Limited | Corporate Nominee Director | 23 Jan 1992 | 2 Apr 1992 | United Kingdom | - |
| Lycidas Secretaries Limited | Corporate Nominee Secretary | 23 Jan 1992 | 1 Oct 1996 | United Kingdom | - |
| Matthew Chance Hudson | Director | 2 Apr 1992 | 31 Oct 1998 | Canadian | 84 years |
| Matthew Norman Clarke | Director | 1 Sept 2008 | 19 Mar 2010 | British | 47 years |
| Matthias Seidenstucker | Director | 20 Jan 2001 | 1 Mar 2007 | German | 61 years |
| Paul Ridley-smith | Director | 15 Dec 2005 | 15 Apr 2011 | New Zealander | 66 years |
| Philip James Walker | Director | 15 Jun 2001 | 15 Dec 2005 | Australian | 74 years |
| Philip James Walker | Director | 23 May 2012 | 29 Nov 2013 | Australian | 74 years |
| Sheena Marion Beckwith | Director | 18 Jun 1999 | 10 Apr 2002 | British | 61 years |
| Sheena Marion Beckwith | Secretary | 29 Apr 1998 | 10 Apr 2002 | British | - |
| Steven Fitzgerald | Director | 31 Jan 2005 | 29 Nov 2013 | Australian | 58 years |
| Thomas Mackenzie Wilson | Director | 30 Nov 1995 | 14 May 2004 | British | 67 years |
| Thomas Mackenzie Wilson | Director | 1 Apr 2011 | 29 Nov 2013 | British | 67 years |
| William Brown Miller | Director | 2 Sept 1993 | 29 Apr 1998 | British | 94 years |