| Alan Grant | Director | 31 Dec 1988 | 31 Jul 1994 | British | 75 years |
| Alex Goodfellow | Director | 8 Aug 2011 | 15 Dec 2021 | British | 58 years |
| Barbara Milne | Director | 31 Dec 1988 | 26 Apr 1999 | British | 72 years |
| Gayle Kerr | Secretary | 1 Jul 1996 | 3 May 2002 | British | - |
| Gerald Campbell More | Director | 1 Apr 2019 | 21 Jan 2025 | British | 64 years |
| Glenn Fraser Whyte Allison | Director | 15 May 1989 | 31 Mar 2019 | British | 69 years |
| Gordon Cochrane | Director | 1 Feb 1993 | 31 Dec 2002 | British | 77 years |
| Hamish Milne | Director | 31 Dec 1988 | 20 Jul 2001 | British | 76 years |
| Hamish Milne | Secretary | 31 Dec 1988 | 1 Jul 1996 | British | - |
| Hamish William Bethune | Director | 15 Aug 1994 | 15 Jan 1997 | British | 76 years |
| Hugh James Mackay | Director | 31 Dec 1988 | 20 Jul 2005 | British | 80 years |
| Iain Baxter Innes | Director | 1 Jul 2005 | 31 Aug 2006 | British | 64 years |
| John Christopher Irvine | Director | 1 May 2001 | 30 Jan 2015 | United Kingdom | 62 years |
| John Christopher Irvine | Secretary | 3 May 2002 | 2 Dec 2002 | British | - |
| John Fotheringham | Director | 31 Dec 1988 | 2 Mar 1990 | British | - |
| John Slater Fearn | Director | 2 Apr 2007 | 28 Apr 2017 | British | 62 years |
| Lesley Anderson | Secretary | 15 Nov 2004 | 16 Jul 2007 | British | - |
| Michael Gerard Murray | Director | 1 May 1991 | 1 Nov 1993 | British | 85 years |
| Michael Sinclair Medine | Secretary | 12 Jul 2018 | 3 Sept 2020 | - | - |
| Pamela Jane Corray | Secretary | 16 Jul 2007 | 6 Jun 2008 | British | - |
| Paul Watt Mitchell | Secretary | 2 Dec 2002 | 15 Nov 2004 | British | - |
| Robert Fraser Pearson Park | Director | 23 Apr 2019 | 21 Dec 2024 | British | 55 years |
| Robert Fraser Pearson Park | Secretary | 3 Sept 2020 | 21 Dec 2024 | - | - |
| Scott Craig Martin | Secretary | 28 May 2013 | 12 Jul 2018 | - | - |
| Stuart Alastair Macgregor | Director | 29 Apr 2015 | 14 Nov 2024 | British | 54 years |
| Stuart Charles Oag | Secretary | 6 Jun 2008 | 1 Feb 2013 | British | - |
| Timothy John Redburn | Director | 26 Sept 2016 | 20 Nov 2018 | British | 72 years |