| Adrian Neil Raeburn Mcalpine | Director | 6 Jun 1991 | 23 Feb 2024 | British | 82 years |
| Alistair Mcalpine | Director | 6 Jun 1991 | 3 Apr 1995 | British | 84 years |
| Andrew Reginald Bolt | Director | 22 Mar 1999 | 16 Jan 2018 | British | 69 years |
| Andrew William Mcalpine | Director | 6 Jun 1991 | 23 Feb 2024 | British | 66 years |
| Brendon Raymond Cowen | Secretary | 1 Jul 1995 | 30 Nov 2005 | British | - |
| Cullum Mcalpine | Director | 6 Jun 1991 | 23 Feb 2024 | British | 79 years |
| David Malcolm Mcalpine | Director | 6 Jun 1991 | 23 Feb 2024 | British | 80 years |
| Derek Ernest Arthur Budden | Director | 22 Sept 1993 | 30 Apr 1999 | British | 94 years |
| Donald Crawford Joyce | Director | 9 Sept 2024 | 21 Nov 2024 | British | 53 years |
| Douglas James Mcalpine | Director | 1 Nov 2016 | 23 Feb 2024 | British | 43 years |
| Elizabeth Carol Beard | Secretary | 14 Jan 2013 | 19 Mar 2024 | British | - |
| Gavin Malcolm Mcalpine | Director | 26 Apr 2007 | 23 Feb 2024 | British | 60 years |
| Graham Lindsay Prain | Secretary | 6 Jun 1991 | 1 Jul 1995 | British | - |
| Hamish Mcalpine | Director | 6 Jun 1991 | 24 Feb 1992 | British | 72 years |
| Ian Malcolm Mcalpine | Director | 6 Jun 1991 | 23 Feb 2024 | British | 84 years |
| James Thomas Hemery Mcalpine | Director | 6 Jun 1991 | 11 Mar 2008 | British | 66 years |
| Kenneth Mcalpine | Director | 6 Jun 1991 | 8 Apr 2023 | British | 106 years |
| Kevin John Pearson | Secretary | 26 Jun 2013 | 21 May 2024 | - | - |
| Malcolm Hugh Dees Mcalpine | Director | 6 Jun 1991 | 17 May 2011 | British | 109 years |
| Miles Colin Shelley | Director | 30 Jun 2004 | 31 Oct 2018 | British | 65 years |
| Miles Colin Shelley | Secretary | 19 Dec 2000 | 5 Nov 2004 | British | - |
| Mitesh Raj Patel | Director | 19 Mar 2024 | 10 Sept 2024 | British | 44 years |
| Nigel James Cavers Turnbull | Director | 22 Sept 1993 | 31 Dec 1994 | British | 83 years |
| Patrick Hugh Walker Taylor | Director | 23 Oct 1995 | 30 Jun 2004 | British | 80 years |
| Richard Hugh Mcalpine | Director | 6 Jun 1991 | 23 Feb 2024 | British | 68 years |
| Robert Edward Thomas William Mcalpine | Director | 21 Jan 2010 | 23 Feb 2024 | British | 48 years |
| Robert John William Wotherspoon | Director | 16 Jan 2018 | 19 Mar 2024 | British | 59 years |
| Robert Peter Walker | Secretary | 30 Nov 2005 | 26 Jun 2013 | British | - |
| Robin Mcalpine | Director | 6 Jun 1991 | 19 Feb 1993 | British | 120 years |
| William Hepburn Mcalpine | Director | 6 Jun 1991 | 30 Oct 2006 | British | 90 years |
