| Andrew William Lee | Director | 9 Nov 2011 | 30 Jun 2014 | British | 69 years |
| Constance Wing-yin Lee | Director | 17 Sept 2014 | 2 Feb 2018 | British,american | 52 years |
| Faheem Zaka Sheikh | Director | 1 May 2023 | 9 Jun 2025 | British | 42 years |
| Farida Ahkim-bouraidah | Secretary | 23 Jan 2012 | 30 Jun 2014 | - | - |
| Javier Francisco Serrano Alonso | Director | 20 Mar 2017 | 10 May 2019 | Spanish | 48 years |
| Javier Francisco Serrano Alonso | Director | 1 May 2023 | 9 Jun 2025 | Spanish | 48 years |
| Jeffrey Paul Kenna | Director | 6 Oct 2008 | 9 Nov 2011 | British | 73 years |
| Jimmy Nils Hansson | Director | 30 Jun 2014 | 17 Sept 2014 | Swedish | 56 years |
| Julie Coyle | Director | 16 Jun 2014 | 30 Jun 2014 | British | 45 years |
| Laurence Jon Fumagalli | Director | 30 Jun 2014 | 1 May 2023 | British | 54 years |
| Pierre-antoine Marie Leon Tetard | Director | 9 Nov 2011 | 16 Jun 2014 | French | 46 years |
| Renewable Energy Partnerships Ltd | Corporate Director | 5 Sept 2008 | 9 Nov 2011 | United Kingdom | - |
| Renewable Energy Partnerships Ltd | Corporate Secretary | 5 Sept 2008 | 9 Nov 2011 | United Kingdom | - |
| Richard Thomas Hadwin | Director | 5 Sept 2008 | 9 Nov 2011 | British | 55 years |
| Stephen Bernard Lilley | Director | 30 Jun 2014 | 1 May 2023 | British | 58 years |
