| Alan Charles Laidlaw | Director | 22 Oct 2020 | 31 Jan 2023 | British | 49 years |
| Alexander Douglas Douglas-hamilton | Director | 24 Nov 2009 | 31 May 2020 | British | 48 years |
| Alexander Mark Hedderwick | Director | 27 Jun 2005 | 5 Mar 2007 | British | 78 years |
| Amelia Binnie Stevenson | Director | 17 Dec 2007 | 18 Apr 2008 | British | 63 years |
| Amelia Binnie Stevenson | Secretary | 8 Sept 2005 | 18 Apr 2008 | British | - |
| Angus Alan Douglas Douglas-hamilton | Director | 7 Dec 1987 | 18 Jun 1991 | British | 88 years |
| Charles Robertson | Director | 11 Nov 1990 | 22 Jun 2004 | British | 86 years |
| Elizabeth Ivy Douglas-hamilton | Director | 18 Jun 1990 | 18 Jun 1991 | British | - |
| Fiona Jean Richmond Sheldon | Director | 7 Jul 2004 | 28 Oct 2014 | British | 78 years |
| Fraser Irvine Niven | Director | 2 Jul 2005 | 31 Mar 2014 | British | 63 years |
| George Nigel Douglas-hamilton | Director | 7 Dec 1987 | 18 Jun 1991 | British | 120 years |
| James Fraser Mcbride Hardie | Secretary | 24 Jun 1994 | 22 Dec 1995 | British | - |
| John Harold Mutch | Director | 11 Nov 1990 | 1 Nov 1994 | British | 93 years |
| John Harold Mutch | Director | 11 Nov 1990 | 30 Jun 2005 | British | 93 years |
| John Harold Mutch | Secretary | 18 Jun 1990 | 24 Jun 1994 | British | - |
| Kenneth Brown | Director | 27 Nov 2009 | 31 Dec 2023 | British | 69 years |
| Mbm Secretarial Services Limited | Corporate Secretary | 1 Jun 2008 | 1 Jun 2009 | United Kingdom | - |
| Niven Simpson | Secretary | 30 Sept 2008 | 20 Dec 2023 | New Zealander | - |
| Rory Alexander Murray Kennedy | Secretary | 18 Apr 2008 | 29 Sept 2008 | British | - |
| Thomas Alexander Abraham | Director | 4 Jun 2007 | 3 Apr 2015 | British | 76 years |
| Thomas Alexander Abraham | Director | 17 Jun 2024 | 31 May 2025 | British | 76 years |
| William Wilson Campbell Smith | Secretary | 22 Dec 1995 | 8 Sept 2005 | British | - |
