| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ROADSIDE SAFETY SYSTEMS LIMITED | 🇬🇧United Kingdom | Disuelta | 17/4/2026 – presente |
| Persona con control significativo | DURRANT DIVING AND ENGINEERING SERVICES LTD | 🇬🇧United Kingdom | Solicitud de baja | 23/6/2024 – presente |
| Cargo | DURRANT DIVING AND ENGINEERING SERVICES LTD | 🇬🇧United Kingdom | Solicitud de baja | 13/3/2026 – 31/8/2024 |
| Persona con control significativo | UNDERWATER SURVEYS LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 19/6/2024 – presente |
| Cargo | SCOUR PREVENTION SYSTEMS LTD | — | Disuelta | 31/5/2026 – 1/8/2016 |
| Cargo | SAFETY-ONBOARD SYSTEMS LIMITED | — | Disuelta | 31/5/2026 – presente |
31/5/2026
England → United Kingdom
31/8/2024
resigned
18/5/2009
appointed