| Andrew Oswell Bede Davies | Director | 17 Oct 2016 | 10 Nov 2017 | British | 63 years |
| Ashley Game | Secretary | 2 Oct 2000 | 30 Apr 2002 | British | - |
| Christopher Stephen Wates | Director | 9 Jun 1992 | 22 Jan 2001 | British | 87 years |
| David Gordon Smith | Director | 12 Dec 2006 | 17 Oct 2016 | British | 66 years |
| David Huw Davies | Director | 1 Feb 2005 | 4 Jan 2016 | British | 70 years |
| David Huw Davies | Secretary | 1 Feb 2005 | 30 May 2006 | British | - |
| David Huw Davies | Secretary | 31 Dec 2007 | 4 Jan 2016 | British | - |
| David Owen Allen | Director | 4 Jan 2016 | 16 Aug 2022 | British | 54 years |
| David Owen Allen | Secretary | 4 Jan 2016 | 3 Dec 2018 | - | - |
| Jonathan Charles Bennett Houlton | Director | 22 Jan 2001 | 1 Feb 2005 | British | 65 years |
| Jonathan Charles Bennett Houlton | Secretary | 30 Jun 2000 | 2 Oct 2000 | British | - |
| Jonathan Charles Bennett Houlton | Secretary | 30 Apr 2002 | 1 Feb 2005 | British | - |
| Kenneth George Baker | Director | 22 Jan 2001 | 12 Dec 2006 | British | 85 years |
| Michael Edward Wates | Director | 9 Jun 1992 | 22 Jan 2001 | British | 91 years |
| Narinder Singh Sareen | Secretary | 9 Jun 1992 | 29 Apr 1994 | British | - |
| Paul Campbell Rowan | Director | 10 Nov 2017 | 31 Jul 2025 | British | 62 years |
| Philip Smith Lord | Director | 9 Jun 1992 | 30 Jun 1995 | British | 92 years |
| Terry Ann Styant | Secretary | 30 May 2006 | 31 Dec 2007 | British | - |
| William Graham Mackie | Secretary | 29 Apr 1994 | 30 Jun 2000 | British | - |
