| Andrew John Merricks | Director | 1 Jul 2013 | 18 Feb 2020 | British | 64 years |
| Andrew John Merricks | Secretary | 11 May 2004 | 23 Jan 2012 | British | - |
| Andrew John Nunn | Director | 1 Dec 2009 | 12 Oct 2015 | British | 80 years |
| Anthony Thomas Williams | Director | 16 Mar 2006 | 30 Jun 2013 | British | 80 years |
| Arthur James Charvonia | Director | 15 Sept 2014 | 17 Feb 2016 | British | 50 years |
| Bernard Gallyot | Director | 27 Feb 2023 | 22 Sept 2023 | British | 74 years |
| Carol Poulter | Director | 17 Feb 2016 | 28 Jun 2019 | British | 76 years |
| Cathryn Elizabeth James | Director | 19 Apr 2013 | 14 Jul 2013 | British | 56 years |
| Daniel Christopher Vanstone | Director | 27 Feb 2023 | 14 Nov 2024 | British | 45 years |
| Dean Thorvald Wetteland | Director | 10 Apr 2017 | 1 Jun 2021 | British | 50 years |
| Dennis Michael Ball | Director | 11 May 2004 | 28 Jul 2004 | British | 74 years |
| Dennis Michael Ball | Director | 1 Dec 2009 | 19 Apr 2013 | British | 74 years |
| Hilary Louise Jones | Secretary | 23 Jan 2012 | 7 Jan 2019 | - | - |
| Hugo Richard Forster | Director | 18 Feb 2020 | 23 Jun 2022 | British | 54 years |
| James Gravenor | Director | 11 May 2004 | 28 Jul 2004 | British | 76 years |
| John Reginald Baskerville | Director | 11 May 2004 | 16 May 2005 | British | 87 years |
| Justin Frederick Lloyd Charles Galliford | Director | 1 Jun 2021 | 27 Feb 2023 | British | 48 years |
| Mark Thomas Emms | Director | 1 Sept 2013 | 6 Feb 2020 | British | 53 years |
| Martin Christopher Hopkins | Director | 3 Nov 2016 | 25 Jan 2017 | British | 62 years |
| Patricia Fuller | Director | 15 Jul 2013 | 1 Sept 2013 | British | 74 years |
| Peter Michael Hawes | Director | 11 May 2004 | 3 Nov 2016 | British | 76 years |
| Robert Eric Whiting | Director | 11 May 2004 | 9 Jul 2004 | British | 71 years |
| Stephen Baker | Director | 1 Dec 2009 | 15 Sept 2014 | British | 67 years |
| Stephen John Harry Burroughes | Director | 17 Jul 2019 | 1 Oct 2024 | British | 66 years |
| Wyndham James Northam | Director | 16 May 2005 | 16 Mar 2006 | British | 97 years |