| Andrew James Dench | Director | 25 May 2012 | 31 Dec 2013 | British | 57 years |
| Andrew Richard Cowell | Director | 9 Jul 2008 | 30 Jul 2009 | British | 68 years |
| Anthony Edward Collins | Director | 26 May 2004 | 19 Oct 2006 | British | 70 years |
| Caroline Garrett | Secretary | 23 Apr 2015 | 28 Sept 2018 | - | - |
| Charles Anthonty Boyle | Director | 22 Feb 1999 | 30 Aug 2003 | Irish | 75 years |
| David Alan Eyre | Director | 22 Feb 1999 | 26 May 2004 | British | 88 years |
| David John Glendinning | Director | 12 Jul 2001 | 15 Aug 2002 | British | 76 years |
| Desmond Michael Bonnar | Director | 26 Mar 1999 | 25 Oct 2002 | British | 79 years |
| Duncan John Lucas Bates | Director | 30 Jul 2009 | 25 May 2012 | British | 68 years |
| Edwin John Lawrie | Director | 18 Oct 2006 | 11 Dec 2007 | British | 65 years |
| Edwin John Lawrie | Director | 1 Feb 2009 | 31 Mar 2009 | British | 65 years |
| Elaine Margaret Aitken | Secretary | 28 Sept 2018 | 30 Nov 2021 | - | - |
| Frederic Devos | Director | 28 Nov 2007 | 28 Nov 2011 | French | 62 years |
| Graham Collingwood | Director | 25 Mar 1999 | 28 May 1999 | British | 86 years |
| Graham Neil Mallett | Director | 7 Apr 2003 | 14 Dec 2004 | British | 66 years |
| Graham Winston Edwards | Director | 15 Aug 2002 | 7 Apr 2003 | British | 72 years |
| Hans-henrik Been | Director | 28 May 1999 | 1 Oct 2001 | Canadian | 77 years |
| Ian Herbert Roebuck | Director | 22 Feb 1999 | 25 Mar 1999 | British | 80 years |
| Janet Mary Ravenscroft | Director | 22 Feb 1999 | 12 Aug 2003 | British | 69 years |
| Janet Mary Ravenscroft | Secretary | 22 Feb 1999 | 12 Aug 2003 | British | - |
| John Mitchell | Director | 22 Feb 1999 | 15 Jan 2008 | British | 67 years |
| John William Lawrence | Director | 22 Feb 1999 | 26 Mar 1999 | British | 79 years |
| Jordans (scotland) Limited | Corporate Nominee Director | 4 Nov 1998 | 1 Feb 1999 | United Kingdom | - |
| Karen Anne Ratcliffe | Director | 2 Jun 2015 | 31 Mar 2016 | British | 57 years |
| Keith Douglas Shivers | Director | 11 Dec 2007 | 30 Mar 2009 | British | 71 years |
| Kenneth Arthur Farrer | Director | 22 Feb 1999 | 9 Jul 2008 | British | 82 years |
| Malcolm Richard Saunders | Director | 2 Apr 2009 | 2 Jun 2015 | British | 68 years |
| Md Directors Limited | Corporate Nominee Director | 1 Feb 1999 | 22 Feb 1999 | United Kingdom | - |
| Md Secretaries Limited | Corporate Nominee Director | 1 Feb 1999 | 22 Feb 1999 | United Kingdom | - |
| Md Secretaries Limited | Corporate Nominee Secretary | 1 Feb 1999 | 22 Feb 1999 | United Kingdom | - |
| Michael Carmedy | Director | 22 Feb 1999 | 10 Feb 2000 | British | 62 years |
| Michael John Stuart Ramsay | Director | 22 Feb 1999 | 1 Dec 2006 | British | 78 years |
| Nicholas Charles David Craig | Secretary | 1 Jun 2011 | 23 Apr 2015 | British | - |
| Nigel John Earnshaw | Director | 15 Jan 2008 | 30 Nov 2011 | British | 63 years |
| Nigel John Paterson | Director | 14 Dec 2004 | 30 Apr 2019 | British | 69 years |
| Olivier Marie Bret | Director | 2 Apr 2009 | 28 Nov 2011 | French | 64 years |
| Opuiyo Oforiokuma | Director | 10 Feb 2000 | 12 Jul 2001 | British | 63 years |
| Oswalds Of Edinburgh Limited | Corporate Nominee Secretary | 4 Nov 1998 | 1 Feb 1999 | United Kingdom | - |
| Paul Edward Hilton | Director | 19 Oct 2006 | 9 Jan 2009 | British | 60 years |
| Peter Lawson Braid | Secretary | 12 Aug 2003 | 1 Jun 2011 | British | - |
| Peter Richard Harding | Director | 5 Jan 2004 | 28 Nov 2007 | British | 67 years |
| Richard John Anderson | Director | 23 Jan 2017 | 10 Mar 2020 | British | 55 years |
| Steven Donald Skelton | Director | 1 Nov 2002 | 5 Jan 2004 | British | 73 years |
| Susan Beattie | Director | 31 Mar 2016 | 25 May 2018 | British | 54 years |
| Tracy Jayne Knipe | Director | 25 May 2018 | 1 Jul 2024 | British | 58 years |