Active Officers
| Name ↑ | Role | Appointed | Nationality | Age | Country of Residence |
|---|
| Allan William Pirie | Director | 8 Jun 2009 | British | 53 years | Scotland |
| Ingrid Stewart | Director | 5 Mar 2021 | British | 52 years | Scotland |
Resigned Officers
| Name ↑ | Role | Appointed | Resigned | Nationality | Age |
|---|
| Alan Anderson | Director | 6 Apr 1990 | 26 Jun 2000 | British | 80 years |
| Andrew Robert Holroyd | Director | 6 Oct 2005 | 31 Oct 2010 | British | 59 years |
| Andrew William Doggett | Director | 6 Oct 2005 | 27 Nov 2009 | British | 66 years |
| Dennis Bell | Director | 25 Mar 1992 | 1 Jan 1994 | British | 78 years |
| Edward James Forshaw | Director | 1 Sept 1993 | 9 Mar 1999 | British | 75 years |
| Eric Watkins | Secretary | 11 Oct 2004 | 25 Jun 2008 | British | - |
| Geoffrey Drabble | Director | 31 Dec 2006 | 25 Jun 2008 | British | 67 years |
| George Barnett Burnett | Director | 6 Apr 1990 | 31 Dec 2006 | British | 80 years |
| Graham Martin Philip | Director | 8 Jun 2009 | 5 Apr 2013 | British | 69 years |
| Iain James Guthrie | Director | 6 Oct 2005 | 31 Dec 2008 | United States | 76 years |
| Iain James Guthrie | Secretary | 25 Jun 2008 | 31 Dec 2008 | United States | - |
| James Robert Phillips | Director | 25 Mar 1992 | 16 May 2008 | British | 70 years |
| Joseph Adam Connolly | Director | 7 Apr 2016 | 9 Dec 2021 | British | 48 years |
| Mark John Derry | Director | 5 Jan 2010 | 14 Sept 2012 | British | 65 years |
| Peter Donald Lewis | Director | 6 Apr 1990 | 30 Jan 2001 | British | 86 years |
| Peter John Simpson | Director | 25 Mar 1992 | 6 Apr 2018 | British | 63 years |
| Peter John Simpson | Secretary | 18 Dec 2008 | 26 Feb 2014 | British | - |
| Philip Nicholas Lanigan | Director | 19 Nov 2008 | 17 Jul 2009 | British | 62 years |
| Richard Andrew Hehir | Director | 5 Apr 2013 | 7 Apr 2016 | British | 43 years |
| Richard Andrew Hehir | Secretary | 26 Feb 2014 | 18 Mar 2021 | British | - |
| Richard Andrew Hehir | Director | 6 Apr 2018 | 18 Mar 2021 | British | 43 years |
| Robert Edmund Clark | Secretary | 20 May 1997 | 3 Aug 2004 | British | - |
| Safa Ashkuri | Director | 29 Jul 1991 | 15 Apr 1993 | British | 83 years |
| Stuart Ian Robson | Director | 4 Jul 2000 | 25 Jun 2008 | British | 68 years |
| Stuart Ian Robson | Secretary | 3 Aug 2004 | 11 Oct 2004 | British | - |
| Timothy William Sheehan | Director | 27 Jun 2013 | 7 Apr 2016 | British | 66 years |