| Alan Charles Laidlaw | Director | 1 Feb 2016 | 31 Jan 2023 | British | 49 years |
| Alexander Douglas Douglas-hamilton | Director | 29 Oct 2004 | 31 May 2020 | British | 48 years |
| Amelia Binnie Stevenson | Secretary | 8 Sept 2005 | 18 Apr 2008 | British | - |
| Angus Alan Douglas Douglas-hamilton | Director | 27 Mar 1989 | 31 Jan 1991 | British | 88 years |
| Caroline Smith Cooper | Secretary | 12 Dec 2023 | 13 Dec 2023 | - | - |
| Charles Robertson | Director | 1 Mar 1993 | 22 Jun 2004 | British | 86 years |
| Fraser Irvine Niven | Director | 11 Aug 2005 | 31 Mar 2014 | British | 63 years |
| Graham Bevan | Director | 27 Jun 2005 | 31 Dec 2009 | British | 74 years |
| Hamish William Bethune | Director | 22 Feb 1994 | 30 Jun 2005 | British | 77 years |
| James Fraser Mcbride Hardie | Secretary | 24 Jun 1994 | 22 Dec 1995 | British | - |
| John Douglas-hamilton | Director | 1 Sept 2011 | 31 May 2020 | British | 47 years |
| John Dudley Robert Tarleton Tilney | Director | 27 Mar 1989 | 21 Jan 1993 | British | 119 years |
| John Harold Mutch | Director | 27 Mar 1989 | 30 Jun 2005 | British | 93 years |
| John Harold Mutch | Secretary | 27 Mar 1989 | 24 Jun 1994 | British | - |
| John Taylor | Director | 27 Mar 1989 | 1 Jul 2004 | British | 103 years |
| Kenneth Brown | Director | 1 Jan 2010 | 31 Dec 2023 | British | 69 years |
| Mbm Secretarial Services Limited | Corporate Secretary | 1 Jun 2008 | 1 Jun 2009 | United Kingdom | - |
| Niven Simpson | Secretary | 29 Sept 2008 | 20 Dec 2023 | New Zealander | - |
| Norman Robert Oliver | Director | 11 Aug 2005 | 4 Dec 2007 | British | 74 years |
| Rory Alexander Murray Kennedy | Secretary | 18 Apr 2008 | 28 Sept 2008 | British | - |
| Thomas Alexander Abraham | Director | 1 Jan 2010 | 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 | - |
