| Christopher John Hughes | Director | 28 Jan 2005 | 21 Jan 2014 | British | 70 years |
| Clare Sheridan | Secretary | 31 May 2014 | 27 Jun 2024 | - | - |
| Euan James Donaldson | Secretary | 1 Dec 1994 | 11 May 2001 | British | - |
| Friedrich Karl Blindow | Director | 2 Apr 1991 | 16 Feb 1993 | Austrian | 93 years |
| Friedrich Neureiter | Director | 1 Aug 2016 | 4 Nov 2022 | Austrian | 52 years |
| Friedrich Quellmelz Quellmelz | Director | 16 Feb 1993 | 30 Jun 2007 | German | 73 years |
| Gordon Kenneth Lawson | Secretary | 2 Apr 1991 | 30 Nov 1994 | British | - |
| Graham Nicolas Grundon | Director | 11 Nov 1997 | 20 Mar 2007 | British | 79 years |
| Isobel Mary Nettleship | Secretary | 1 Jun 2005 | 31 May 2014 | British | - |
| John Ridley Taylor Carson | Director | 1 Jan 1994 | 22 Feb 1995 | British | 78 years |
| Jonathan Paul Gott | Director | 20 Jan 2014 | 15 Jul 2022 | British | 57 years |
| Jordans (scotland) Limited | Corporate Nominee Director | 7 Feb 1991 | 2 Apr 1991 | United Kingdom | - |
| Josef Arnold Arnold | Director | 16 Feb 1993 | 1 Aug 2016 | Austrian | 75 years |
| Kenneth John Williams | Director | 2 Apr 1991 | 31 Dec 1993 | British | 92 years |
| Max Otto Ludwig Will | Director | 2 Apr 1991 | 16 Feb 1993 | German | 89 years |
| Michael Chippington | Director | 15 Feb 1993 | 28 Jan 2005 | British | 82 years |
| Oswalds Of Edinburgh Limited | Corporate Nominee Secretary | 7 Feb 1991 | 2 Apr 1991 | United Kingdom | - |
| Robert Anthony Clarke | Director | 22 Feb 1995 | 11 Nov 1997 | British | 83 years |
| Thomas Adnitt Talbott | Director | 2 Apr 1991 | 31 Dec 1992 | British | 94 years |
| William Raymond Johnston | Secretary | 11 May 2001 | 1 Jun 2005 | British | - |