| Alan George Semple | Director | 27 Jul 2000 | 30 Apr 2015 | British | 67 years |
| Allister Gordon Langlands | Director | 21 Jun 1996 | 1 Feb 2006 | British | 68 years |
| Charles Nicholas Brown | Secretary | 1 Aug 1995 | 23 Mar 1998 | British | - |
| Christopher Edward Milne Watson | Director | 9 Oct 2002 | 6 May 2014 | British | 59 years |
| Christopher Edward Milne Watson | Secretary | 1 Oct 1999 | 24 Nov 2003 | British | - |
| Graham Good | Secretary | 23 Mar 1998 | 1 Oct 1999 | British | - |
| Ian Johnson | Secretary | 24 Nov 2003 | 1 Sept 2010 | British | - |
| James Ramsay Spence | Director | 1 Aug 1995 | 21 Jun 1996 | British | 94 years |
| Jordans (scotland) Limited | Corporate Nominee Director | 12 Jul 1995 | 1 Aug 1995 | United Kingdom | - |
| Mark Harry Papworth | Director | 4 Feb 2005 | 29 Jun 2012 | British | 61 years |
| Mark Stephen Dobler | Director | 29 Jun 2012 | 6 May 2014 | American | 63 years |
| Neil Philip Meldrum | Director | 24 Sept 2002 | 30 Sept 2002 | British | 63 years |
| Nicholas Charles Gilman | Director | 6 May 2014 | 1 Mar 2019 | British | 59 years |
| Oswalds Of Edinburgh Limited | Corporate Nominee Secretary | 12 Jul 1995 | 1 Aug 1995 | United Kingdom | - |
| Robert Muirhead Birnie Brown | Director | 30 Apr 2015 | 18 Dec 2015 | British | 56 years |
| Robert Muirhead Birnie Brown | Secretary | 1 Sept 2010 | 18 Dec 2015 | - | - |
| Stuart Spence | Director | 3 Mar 2004 | 13 Aug 2004 | British | 57 years |
| Thomas Motherwell | Director | 21 Jun 1996 | 1 Jun 2000 | British | 82 years |