| Anthony Thomas Gornall | Director | 9 Oct 1992 | 23 Mar 2007 | British | 76 years |
| Anthony Thomas Gornall | Secretary | 9 Oct 1992 | 24 Mar 2007 | British | - |
| Barbara Plucnar Jensen | Director | 3 Oct 2016 | 28 Feb 2019 | Danish | 55 years |
| Bruce Andrew Van Der Waag | Director | 13 May 2019 | 22 Oct 2021 | Dutch | 60 years |
| Christopher Ian Mclain | Director | 7 Jan 2009 | 31 Jul 2009 | British | 62 years |
| Colin Robert Tennent | Director | 23 Mar 2007 | 3 Oct 2008 | British | 62 years |
| David Thomas Simons | Director | 23 Mar 2007 | 7 Jan 2009 | British | 74 years |
| David Thomas Simons | Secretary | 23 Mar 2007 | 7 Jan 2009 | British | - |
| Edward Charles Chandler | Director | 3 Oct 2008 | 13 Nov 2009 | British | 48 years |
| Edward Charles Chandler | Secretary | 7 Jan 2009 | 13 Nov 2009 | British | - |
| Gary John Kidd | Director | 20 Jan 2015 | 1 Sept 2016 | British | 62 years |
| Gary Lawrence Hodgson | Director | 5 Mar 1992 | 23 Mar 2007 | British | 65 years |
| Graham Brooks | Director | 2 Jan 2001 | 23 Mar 2007 | British | 64 years |
| Ian Davidson | Director | 5 Oct 2009 | 15 Jan 2015 | British | 63 years |
| Ian Davidson | Secretary | 22 Feb 2010 | 20 Jan 2015 | - | - |
| Jamie Reynolds | Director | 7 Jan 2009 | 16 Oct 2009 | British | 51 years |
| John Davy | Director | 22 Feb 2010 | 20 Jan 2015 | British | 70 years |
| Jorn Vestergaard | Director | 1 Jun 2015 | 3 Oct 2016 | Danish | 58 years |
| Julie Sandra Hodgson | Secretary | 5 Mar 1992 | 9 Oct 1992 | British | - |
| Matthew Brabin | Secretary | 20 Jan 2015 | 13 Nov 2015 | - | - |
| Matthew Edward Stanley Brabin | Director | 20 Jan 2015 | 13 Nov 2015 | British | 61 years |
| Matthew Edward Stanley Brabin | Director | 1 Aug 2016 | 16 Jun 2020 | British | 61 years |
| Philip John Leigh | Director | 28 Feb 2019 | 28 Feb 2021 | British | 59 years |
| Purvin Kumar Madhusudan Patel | Director | 16 Jun 2020 | 23 Dec 2020 | British | 53 years |
| Richard Ian Sykes | Director | 20 Jan 2015 | 1 Aug 2016 | British | 56 years |
| Stephanie Louise Hamilton | Director | 22 Feb 2021 | 31 Jul 2021 | British | 55 years |
| Stephen Kenneth Adams | Director | 1 Nov 2002 | 23 Mar 2007 | British | 63 years |