| Adrian Alastair Montague | Director | 16 Apr 2009 | 5 Nov 2009 | British | 78 years |
| Alain Leopold Grisay | Director | 16 Apr 2009 | 3 Jul 2009 | British | 72 years |
| Andrew David Briggs | Director | 31 Mar 2015 | 24 Apr 2019 | British | 60 years |
| Andrew Mark Parsons | Director | 25 Mar 2011 | 30 Mar 2012 | British | 61 years |
| Barbara Singer Judge | Director | 16 Apr 2009 | 21 May 2009 | American | 80 years |
| Belinda Jane Richards | Director | 1 Jun 2010 | 25 Mar 2011 | British | 68 years |
| Charles Albert John Bellringer | Director | 16 Apr 2009 | 30 Apr 2009 | British | 72 years |
| Clare Binmore | Director | 12 Jun 2019 | 31 Jan 2021 | British | 53 years |
| Clive Adam Cowdery | Director | 5 Nov 2009 | 25 Mar 2011 | British | 63 years |
| David Emmanuel Hynam | Director | 11 Apr 2011 | 5 Jul 2013 | British | 55 years |
| David John Butler | Director | 27 Sept 2013 | 30 Apr 2015 | British | 65 years |
| David Philip Allvey | Director | 5 Nov 2009 | 25 Mar 2011 | British | 81 years |
| David Rough | Director | 16 Apr 2009 | 5 Nov 2009 | British | 75 years |
| Derek Andrew Ross | Director | 1 Feb 2010 | 25 Mar 2011 | British | 76 years |
| Diana Monger | Secretary | 31 Dec 2009 | 11 Aug 2011 | - | - |
| Evelyn Brigid Bourke | Director | 1 May 2009 | 21 Sept 2012 | Irish,british | 61 years |
| George Malcolm Williamson | Director | 5 Nov 2009 | 25 Mar 2011 | British | 87 years |
| Gerhard Boeries Karl Roggemann | Director | 16 Apr 2009 | 25 Mar 2011 | German | 78 years |
| Hackwood Directors Limited | Corporate Director | 27 Mar 2009 | 16 Apr 2009 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Secretary | 27 Mar 2009 | 16 Apr 2009 | United Kingdom | - |
| Helen Potter | Director | 21 Jul 2021 | 12 Jun 2023 | British,german | 44 years |
| James Allen Newman | Director | 27 Sept 2013 | 31 Mar 2015 | British | 62 years |
| James Masson Black | Director | 21 Sept 2012 | 27 Sept 2013 | British | 62 years |
| Jason Michael Windsor | Director | 12 Aug 2016 | 7 Aug 2019 | British | 54 years |
| John Ivan Tiner | Director | 5 Nov 2009 | 25 Mar 2011 | British | 69 years |
| John Robert Lister | Director | 13 Apr 2015 | 12 Aug 2016 | British | 68 years |
| Jonathan Stephen Moss | Director | 30 Nov 2012 | 30 Nov 2015 | British | 63 years |
| Karina Jane Bye | Director | 31 Jan 2021 | 12 Jun 2023 | British | 54 years |
| Karl Stephen Sternberg | Director | 20 May 2010 | 25 Mar 2011 | British | 57 years |
| Lindsay Clare J'afari-pak | Director | 10 Sept 2012 | 1 Aug 2013 | British | 56 years |
| Mark David Robinson | Director | 12 Jun 2023 | 3 Jul 2024 | British | 48 years |
| Mark Richard Beavis Versey | Director | 30 Nov 2012 | 28 Mar 2014 | British | 54 years |
| Martin Potkins | Director | 27 Sept 2013 | 31 Dec 2014 | British | 66 years |
| Mervyn Kay Pedelty | Director | 16 Apr 2009 | 26 Jan 2010 | British | 77 years |
| Nicholas Stephen Leland Lyons | Director | 1 Feb 2010 | 25 Mar 2011 | Irish | 68 years |
| Paul Alan Newcombe | Director | 27 Mar 2009 | 16 Apr 2009 | British | 61 years |
| Raymond King | Director | 16 Apr 2009 | 5 Nov 2009 | British | 73 years |
| Richard Joseph Priestley | Director | 7 Aug 2019 | 21 Jul 2021 | British | 57 years |
| Robert Gordon Ellis | Secretary | 16 Apr 2009 | 31 Dec 2009 | Other | - |
| Robin Ashley Phipps | Director | 16 Apr 2009 | 25 Mar 2011 | British | 76 years |
| Rodger Grant Hughes | Director | 16 Apr 2009 | 5 Nov 2009 | British | 78 years |
| Trevor John Matthews | Director | 16 Apr 2009 | 2 Jun 2011 | Australian | 74 years |
| Victoria Hames | Secretary | 11 Aug 2011 | 30 Jun 2015 | - | - |
| Victoria Jane Hagon | Director | 3 Jul 2024 | 15 Sept 2025 | British | 54 years |