| E.on Uk Directors Limited | Corporate Director | 5 Dec 2005 | 7 Aug 2017 | United Kingdom | - |
| E.on Uk Secretaries Limited | Corporate Director | 5 Dec 2005 | 9 Aug 2010 | United Kingdom | - |
| E.on Uk Secretaries Limited | Corporate Secretary | 3 Apr 2002 | 7 Aug 2017 | United Kingdom | - |
| Fiona Scott Stark | Director | 13 May 2002 | 5 Dec 2005 | British | 64 years |
| Graham John Bartlett | Director | 13 May 2002 | 5 Dec 2005 | British | 70 years |
| Instant Companies Limited | Corporate Nominee Director | 21 Dec 2001 | 3 Apr 2002 | United Kingdom | - |
| Paul Golby | Director | 13 May 2002 | 5 Dec 2005 | British | 75 years |
| Powergen Directors Limited | Corporate Director | 3 Apr 2002 | 13 May 2002 | - | - |
| Powergen Secretaries Limited | Corporate Director | 3 Apr 2002 | 13 May 2002 | - | - |
| Swift Incorporations Limited | Corporate Nominee Secretary | 21 Dec 2001 | 3 Apr 2002 | United Kingdom | - |