| Adrian Joseph Morris Levy | Director | 25 Nov 2010 | 27 Jan 2011 | British | 56 years |
| Andrew Martin Pollins | Director | 1 Jul 2020 | 12 Nov 2021 | British | 59 years |
| David George Alcock | Director | 1 Oct 2018 | 31 Jan 2022 | British | 61 years |
| David John Pudge | Director | 25 Nov 2010 | 27 Jan 2011 | British | 61 years |
| David Mark Smith | Director | 27 Jan 2011 | 12 Nov 2012 | British | 56 years |
| Geert Herman August Peeters | Director | 15 May 2012 | 14 May 2013 | Belgian | 63 years |
| Gregory Francis Clack | Director | 12 Nov 2012 | 30 Jun 2013 | British | 65 years |
| Guy Marie Numa Joseph Ghislain Richelle | Director | 27 Jun 2013 | 1 Mar 2017 | Belgian | 71 years |
| Hendrik De Buyserie | Director | 27 Jun 2013 | 31 Mar 2017 | Belgian | 56 years |
| Jaideep Singh Sandhu | Director | 31 Mar 2017 | 30 Sept 2018 | Indian | 60 years |
| Kevin Adrian Dibble | Director | 23 Nov 2021 | 31 Mar 2024 | British | 58 years |
| Mark David Williamson | Director | 27 Jan 2011 | 15 May 2012 | British | 69 years |
| Pierre Jean Bernard Guiollot | Director | 22 May 2013 | 31 Mar 2017 | French | 58 years |
| Robert John Wells | Director | 6 Apr 2022 | 12 Jul 2024 | British | 46 years |
| Roger Derek Simpson | Secretary | 3 Mar 2011 | 31 May 2017 | British | - |
| Sarah Frances Fleure Mingham | Director | 31 Mar 2017 | 10 May 2019 | British | 49 years |
| Sarah Jane Gregory | Secretary | 1 Jun 2017 | 23 Jul 2021 | - | - |
| Sarah Jane Gregory | Director | 7 Jun 2019 | 30 Aug 2019 | British | 61 years |
| Simon David Pinnell | Director | 31 Mar 2017 | 31 Jul 2020 | British | 62 years |
| Tmf Corporate Administration Services Limited | Corporate Secretary | 25 Nov 2010 | 3 Mar 2011 | United Kingdom | - |
