| Bernd Wagner | Director | 8 Dec 2017 | 31 Oct 2018 | German | 60 years |
| Christopher James Lovatt | Director | 18 Sept 2020 | 31 Jan 2025 | British | 57 years |
| E.on Uk Secretaries Limited | Corporate Secretary | 22 Mar 2011 | 26 Sept 2022 | United Kingdom | - |
| Emma Louise Chapman | Director | 9 Jul 2014 | 22 Feb 2016 | British | 56 years |
| Hbjgw Incorporations Limited | Corporate Director | 22 Feb 2011 | 22 Mar 2011 | - | - |
| Hbjgw Secretarial Support Limited | Corporate Secretary | 22 Feb 2011 | 22 Mar 2011 | - | - |
| James Timothy Lightfoot | Director | 22 Feb 2016 | 8 Dec 2017 | British | 60 years |
| John Anthony Ireton | Director | 22 Aug 2016 | 23 Mar 2018 | British | 57 years |
| Michael James Ward | Director | 22 Feb 2011 | 22 Mar 2011 | British | 67 years |
| Michael Robert Day | Director | 4 Apr 2018 | 29 Nov 2019 | British | 48 years |
| Michael Robert French | Director | 1 Nov 2018 | 18 Sept 2020 | German | 58 years |
| Paul John Webster | Director | 22 Mar 2011 | 22 Jun 2012 | British | 71 years |
| Ralf Drüppel | Director | 10 Dec 2012 | 4 Feb 2014 | German | 59 years |
| Richard James Pennells | Director | 4 Feb 2014 | 22 Feb 2016 | British | 62 years |
| Robert James Lowe | Director | 10 Dec 2012 | 4 Feb 2014 | British | 54 years |
| Russell Andrew Strothers | Director | 29 Nov 2019 | 19 Mar 2020 | British | 40 years |
| Timothy John Forrest | Director | 22 Mar 2011 | 31 Mar 2014 | British | 62 years |