| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | THE NATIONAL GRID GROUP QUEST TRUSTEE COMPANY LIMITED | 🇬🇧United Kingdom | Liquidación | 1/1/2026 – 1/11/2017 |
| Cargo | CADENT FINANCE PLC | 🇬🇧United Kingdom | Activa | 12/6/2026 – 8/9/2016 |
| Cargo | NATIONAL GRID TWENTY THREE LIMITED | — | Disuelta | 31/5/2026 – 1/11/2017 |
| Cargo | NATIONAL GRID TWENTY-FIVE LIMITED | — | Disuelta | 26/5/2026 – 1/11/2017 |
| Cargo | NATGRIDTW1 LIMITED | — | Activa | 24/5/2026 – 1/11/2017 |
| Cargo | NATIONAL GRID BLUE POWER FINANCE LIMITED | — | Disuelta | 7/6/2026 – 9/9/2013 |
1/11/2017
resigned
8/9/2016
resigned
22/3/2013
appointed