| Andrew Kilpatrick Hutton | Director | 20 Mar 1992 | 31 Jan 2000 | British | 81 years |
| Barrie Peter Birch | Director | 20 Mar 1992 | 28 Dec 1999 | British | 80 years |
| Ben Stephenson | Director | 7 Nov 2019 | 19 Apr 2023 | British | 45 years |
| Claude Kwasi Sarfo-agyare | Director | 17 Aug 2009 | 30 May 2012 | British | 57 years |
| Claude Kwasi Sarfo-agyare | Secretary | 17 Aug 2009 | 13 Sept 2010 | British | - |
| Edward Michael George Ettershank | Director | 19 Apr 1999 | 27 Jul 2008 | British | 79 years |
| Gordon Ferguson | Director | 22 Jan 2016 | 30 Nov 2020 | British | 63 years |
| Gwynne Master | Director | 4 Feb 2021 | 11 Apr 2023 | Irish | 67 years |
| Howard Bartlett | Secretary | 20 Mar 1992 | 22 Apr 1999 | British | - |
| Ian David Lomas | Director | 21 Feb 2013 | 30 Apr 2014 | British | 67 years |
| John Frederick Robson | Director | 30 Apr 2014 | 30 Jun 2015 | British | 69 years |
| Keith John Higley | Director | 1 Jan 1997 | 31 Jan 2000 | British | 80 years |
| Malcolm James Smith | Director | 20 Mar 1992 | 31 Dec 1996 | British | 89 years |
| Martin John Cooper | Director | 24 Jul 2012 | 22 Jan 2016 | British | 60 years |
| Paul Gittins | Secretary | 13 Sept 2010 | 4 Sept 2013 | - | - |
| Paulette Jean Newman | Director | 22 Apr 1999 | 17 Aug 2009 | British | 71 years |
| Paulette Jean Newman | Secretary | 22 Apr 1999 | 17 Aug 2009 | British | - |
| Robert James Eddowes | Director | 1 Jul 2004 | 21 Jan 2013 | British | 71 years |
| Timothy Biddle | Director | 6 Apr 2023 | 5 Aug 2024 | British | 41 years |
| Victoria Smith | Director | 22 Jan 2016 | 20 Jun 2023 | British | 54 years |
