| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | QUALITY HSE LTD | 🇬🇧United Kingdom | Disuelta | 2/4/2026 – presente |
| Cargo | HOLYWELL RIGGING LTD | 🇬🇧United Kingdom | Solicitud de baja | 13/3/2026 – 22/11/2019 |
| Cargo | THE MILBOURNE ARMS LTD | — | Disuelta | 27/4/2026 – presente |
| Cargo | SAFETY SERVICES (NORTH EAST) LIMITED | 🇬🇧United Kingdom | Disuelta | 6/5/2026 – presente |
| Cargo | WATSON ENVIRONMENTAL AGENCY LTD | 🇬🇧United Kingdom | Disuelta | 28/5/2026 – presente |
24/3/2021
appointed
22/11/2019
resigned
17/2/2010
appointed