| Angeliki Maria Exakoustidou | Director | 26 Sept 2022 | 10 Oct 2025 | Greek | 35 years |
| Christopher Mark David Gill | Director | 31 Jul 2020 | 5 May 2023 | British | 41 years |
| Conal Vincent Harvey | Director | 1 May 2008 | 1 May 2017 | Irish | 78 years |
| Cypher Services Limited | Corporate Secretary | 12 Mar 2008 | 1 May 2008 | United Kingdom | - |
| David Alexander John Foot | Director | 15 May 2020 | 29 Mar 2022 | British | 58 years |
| David Nicholas Gavaghan | Director | 25 Jun 2013 | 17 Feb 2015 | British | 67 years |
| Elena Giorgiana Wegener | Director | 31 Oct 2018 | 20 Feb 2019 | British | 51 years |
| James Eyre | Director | 25 Jan 2016 | 20 Apr 2018 | British | 46 years |
| Jennifer Ann Ebbage | Director | 12 Mar 2008 | 1 May 2008 | British | 60 years |
| John Craig Dundas | Director | 20 Apr 2018 | 1 Jan 2025 | British | 51 years |
| John Patrick Nicholl | Secretary | 1 May 2008 | 20 Apr 2018 | British | - |
| John Patrick Nicholl | Director | 25 Jan 2016 | 20 Apr 2018 | Irish | 58 years |
| Jonathan Comerford | Director | 1 May 2017 | 20 Apr 2018 | Irish | 55 years |
| Kevin Stuart Hawkins | Director | 22 Aug 2018 | 31 Jul 2020 | British | 57 years |
| Kevin Stuart Hawkins | Director | 9 Feb 2024 | 1 Jul 2024 | British | 57 years |
| Mark Geoffrey David Holden | Director | 20 Apr 2018 | 4 May 2023 | British | 69 years |
| Michael Smith | Director | 1 May 2008 | 31 May 2012 | British | 77 years |
| Natalia Poupard | Director | 20 Feb 2019 | 1 Nov 2019 | British | 49 years |
| Nicholas Adam Doherty | Director | 1 May 2008 | 23 May 2017 | Irish | 52 years |
| Patrick John Power | Director | 23 May 2017 | 20 Apr 2018 | Irish | 53 years |
| Rachel Louise Turnbull | Director | 20 Apr 2018 | 31 Oct 2018 | British | 48 years |
| Richard Simon Muir Clancy | Director | 5 May 2023 | 9 Feb 2024 | British | 61 years |
| Ross William Driver | Director | 20 Apr 2018 | 15 May 2020 | British | 45 years |
| Stephen Vincent Cross | Director | 12 Mar 2008 | 1 May 2008 | British | 58 years |
