| Andrew Mark Stoker | Director | 1 Oct 2017 | 30 Sept 2023 | British | 59 years |
| Antigone Loudiadis | Director | 14 May 2007 | 3 Apr 2025 | Greek | 63 years |
| Charles David Pickup | Director | 5 Jan 2012 | 31 Mar 2024 | British | 70 years |
| Constant Eduard Maria Beckers | Director | 1 Oct 2017 | 1 Oct 2023 | Belgian | 74 years |
| David John Grounsell | Secretary | 23 Mar 2009 | 17 May 2011 | Other | - |
| David Martin Jackson | Director | 29 Jun 2007 | 31 Mar 2012 | British | 78 years |
| Dermot William Mcdonogh | Director | 19 Jan 2009 | 18 Dec 2017 | Irish | 62 years |
| Douglas Gordon James Paterson | Director | 29 Jun 2007 | 31 Dec 2015 | British | 83 years |
| Gemma Grace Cross | Secretary | 22 Mar 2018 | 18 Jan 2019 | - | - |
| Glenn Peter Jonathan Earle | Director | 23 May 2007 | 5 Aug 2011 | British | 68 years |
| Glenn Peter Jonathan Earle | Director | 30 Mar 2015 | 10 Jan 2018 | British | 68 years |
| Hackwood Directors Limited | Corporate Nominee Director | 26 Feb 2007 | 22 Mar 2007 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 26 Feb 2007 | 22 Mar 2007 | United Kingdom | - |
| Hannah Wilby | Secretary | 5 Oct 2010 | 14 May 2014 | British | - |
| Jacqueline Hunt | Director | 12 Jul 2022 | 30 Apr 2023 | British,new Zealander | 58 years |
| James John Dickson | Secretary | 14 May 2014 | 25 Jan 2017 | - | - |
| Jane Carolyn Hanson | Director | 1 Jan 2021 | 30 Jun 2022 | British | 59 years |
| John Rafter | Director | 13 Oct 2010 | 19 Dec 2013 | Irish | 63 years |
| Jolie Anita Norris | Secretary | 22 Mar 2007 | 5 Oct 2010 | British | - |
| Keith Satchell | Director | 14 May 2007 | 30 Mar 2016 | British | 75 years |
| Kirsten Alexandra Pullan | Secretary | 7 Apr 2008 | 5 Oct 2010 | Other | - |
| Konstantinos Pantazopoulos | Director | 5 Oct 2010 | 19 Dec 2013 | British | 58 years |
| Melvin Timothy Corbett | Director | 21 Jun 2013 | 19 Dec 2013 | American | 66 years |
| Michael Sidney Sherwood | Director | 23 May 2007 | 19 Dec 2013 | British | 61 years |
| Naguib Kheraj | Director | 9 Mar 2015 | 30 Jun 2025 | British | 62 years |
| Nicholas Paul Le Cuirot Crapp | Director | 22 Mar 2007 | 24 May 2007 | British | 63 years |
| Nola Jean Brown | Secretary | 29 Jun 2007 | 6 Nov 2008 | British | - |
| Pablo Jose Salame Viteri | Director | 14 May 2007 | 28 Jan 2010 | Ecuador | 60 years |
| Rachel Scanlon | Secretary | 25 Sept 2007 | 5 Oct 2010 | British | - |
| Ray King | Director | 10 Nov 2014 | 30 Jun 2022 | British | 73 years |
| Richard David Antony Berliand | Director | 31 Mar 2015 | 28 Feb 2019 | British | 64 years |
| Robin Antony Vince | Director | 11 Nov 2011 | 31 Dec 2012 | British | 55 years |
| Simon Paul Morris | Director | 14 Feb 2019 | 13 Feb 2021 | British | 56 years |
| Stephen Davies | Director | 22 Mar 2007 | 15 Jan 2009 | British | 70 years |
| Syed Qasim Abbas | Director | 18 Mar 2014 | 1 Dec 2020 | British | 50 years |
| Timothy Grayson | Secretary | 14 Jun 2011 | 14 Mar 2014 | British | - |
| William Alexander Thomas Gillions | Secretary | 14 May 2014 | 20 Dec 2022 | - | - |
| William John Robertson | Director | 4 Jan 2016 | 30 Sept 2023 | British | 73 years |
