| Allan John Abernethy | Director | 28 Feb 2024 | 19 Mar 2025 | British | 51 years |
| Andrew Godfrey Sproston | Director | 9 May 2013 | 2 Jul 2013 | British | 61 years |
| Christopher Graham Ross | Director | 25 Feb 2009 | 28 Jun 2013 | British | 82 years |
| Christopher John Higgins | Director | 28 Mar 2014 | 20 Feb 2018 | British | 61 years |
| Christopher John Higgins | Secretary | 28 Mar 2014 | 20 Feb 2018 | - | - |
| Damon Frederick Read | Secretary | 20 Feb 2018 | 19 Jul 2018 | - | - |
| Damon Frederick Read | Director | 20 Feb 2018 | 19 Jul 2018 | British | 54 years |
| Damon Frederick Read | Director | 28 Jun 2019 | 30 Jun 2020 | British | 54 years |
| Daniah Davina Omianda Robertson | Director | 30 Jun 2020 | 11 Mar 2021 | American | 46 years |
| David Kenneth Martell | Director | 9 Oct 2008 | 30 Jun 2019 | British | 78 years |
| David Kenneth Martell | Secretary | 9 Oct 2008 | 22 Oct 2013 | British | - |
| David Newton | Director | 28 Jun 2019 | 6 Feb 2020 | British | 58 years |
| David Ross Mabon | Director | 14 May 2020 | 26 Apr 2022 | British | 48 years |
| Ian Robert Williams | Director | 25 Feb 2009 | 19 Jul 2018 | British | 78 years |
| Jeffrey Solomon | Director | 5 Feb 2009 | 19 Jul 2018 | British | 70 years |
| John Charles Miles | Director | 23 Jan 2012 | 19 Jul 2018 | British | 75 years |
| Karen Martell | Director | 9 Oct 2008 | 25 Feb 2009 | British | 67 years |
| Leslie-anne Allen | Director | 15 Mar 2021 | 30 Sept 2024 | British | 52 years |
| Malcolm Kennedy Hunt Moss | Director | 11 Jul 2014 | 19 Jul 2018 | British | 67 years |
| Mansukhlal Vasta Nakrani | Director | 23 Oct 2020 | 22 Oct 2021 | British | 55 years |
| Mark Edward Bonnor-moris | Director | 16 May 2022 | 1 Feb 2024 | British | 53 years |
| Matteo Salvatore Giuseppe De Renzi | Director | 6 Feb 2020 | 13 May 2021 | Italian | 46 years |
| Maxwell William Beaverbrook | Director | 25 Feb 2009 | 28 Jun 2013 | British | 75 years |
| Michael James Brooks | Secretary | 22 Oct 2013 | 28 Mar 2014 | - | - |
| Michael James Brooks | Director | 27 Mar 2012 | 28 Mar 2014 | British | 57 years |
| Michael Julian Lacey-solymar | Director | 20 Feb 2018 | 19 Jul 2018 | British | 63 years |
| Nathan Akira Kirton | Director | 18 May 2021 | 30 Sept 2024 | British | 48 years |
| Neil Roland Arthur Sharpe | Director | 9 Nov 2010 | 3 May 2013 | British | 45 years |
| Richard Crossley Wright | Director | 24 Feb 2009 | 30 Aug 2011 | British | 81 years |
| Roy Eric Williamson | Director | 19 Jul 2018 | 23 Oct 2020 | British | 63 years |
| Simon Francis Daukes | Director | 17 Dec 2010 | 14 Sept 2012 | British | 66 years |
| Terence Michael Thornton | Director | 19 Jul 2018 | 1 Jul 2020 | British | 63 years |