| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | RAMPION RENEWABLES LIMITED | 🇬🇧United Kingdom | Disuelta | 10/4/2026 – 30/6/2020 |
| Cargo | RWE MARKINCH LIMITED | 🇬🇧United Kingdom | Activa | 4/6/2026 – presente |
| Cargo | RWE TECHNOLOGY UK LIMITED | — | Activa | 30/5/2026 – presente |
| Cargo | PS ENERGY UK LIMITED | 🇬🇧United Kingdom | Activa | 1/5/2026 – 31/12/2016 |
| Cargo | NPOWER GROUP BUSINESS SERVICES LIMITED | — | Activa | 9/6/2026 – 31/12/2016 |
| Cargo | NPOWER GROUP LIMITED | 🇬🇧United Kingdom | Activa | 17/5/2026 – 31/12/2012 |
30/6/2020
resigned
1/10/2019
appointed
5/10/2012
appointed