| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | YLEM UDH LIMITED | — | Disuelta | 23/4/2026 – 8/5/2018 |
| Cargo | SWITCH2 UDH LIMITED | — | Disuelta | 23/4/2026 – 8/5/2018 |
| Cargo | ADAMSON UDH LIMITED | — | Disuelta | 23/4/2026 – 13/3/2017 |
| Cargo | NATURAL POWER INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Disuelta | 6/5/2026 – 14/6/2017 |
| Cargo | CBS SERVICES HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 7/5/2026 – 16/5/2016 |
| Cargo | ENER-G POWER2 LIMITED | 🇬🇧United Kingdom | Disuelta | 7/5/2026 – 16/5/2016 |
| Cargo | ENER-G SUSTAINABLE TECHNOLOGIES LIMITED | — | Disuelta | 2/6/2026 – 1/5/2014 |
| Cargo | FLEETWOOD ENERGY RECOVERY LIMITED | — | Disuelta | 4/6/2026 – 24/5/2013 |
| Cargo | KNOWSLEY ENERGY RECOVERY LIMITED | 🇬🇧United Kingdom | Activa | 30/5/2026 – 24/5/2013 |
| Cargo | BEDFORD ENERGY RECOVERY LIMITED | — | Disuelta | 4/6/2026 – 24/5/2013 |
| Cargo | DUDLEY ENERGY RECOVERY LIMITED | — | Disuelta | 3/6/2026 – 24/5/2013 |
| Cargo | BRADFORD ENERGY RECOVERY LIMITED | — | Disuelta | 3/6/2026 – 24/5/2013 |
| Cargo | NEWPORT ENERGY RECOVERY LIMITED | — | Disuelta | 4/6/2026 – 24/5/2013 |
8/5/2018
resigned
14/6/2017
resigned
26/1/2012
appointed