| Aldbridge Services London Limited | Corporate Secretary | 5 Jan 2010 | 20 Dec 2013 | United Kingdom | - |
| Aquis Secretaries Limited | Corporate Secretary | 1 Jun 2007 | 5 Jan 2010 | United Kingdom | - |
| Benjamin Thomas Field | Director | 11 Dec 2017 | 25 Feb 2021 | British | 44 years |
| Edward Charles Thompson | Director | 9 Dec 2016 | 11 Dec 2017 | British | 58 years |
| Gaizka Nicuesa | Director | 13 Sept 2010 | 4 Apr 2016 | Spanish | 59 years |
| Gamesa Energia S.a.u | Corporate Director | 26 Oct 2006 | 4 Apr 2016 | United Kingdom | - |
| Germán González Avecilla | Director | 17 Feb 2012 | 4 Apr 2016 | Spanish | 57 years |
| Inigo Cisneros | Director | 13 Sept 2010 | 17 Feb 2012 | Spanish | 58 years |
| Javier Arrizabalaga Alberdi | Director | 4 Apr 2016 | 9 Dec 2016 | Spanish | 52 years |
| Joseph Mark Linney | Director | 9 Dec 2016 | 22 May 2024 | British | 68 years |
| Osian Morgan | Secretary | 26 Oct 2006 | 31 May 2007 | British | - |
| Steven William Hughes | Director | 5 Nov 2020 | 15 Dec 2022 | British | 54 years |
| Tricor Corporate Secretaries Limited | Corporate Secretary | 20 Dec 2013 | 9 Dec 2016 | United Kingdom | - |
| Yit Ho Tang | Director | 11 Dec 2017 | 27 Aug 2020 | Singaporean | 52 years |
