| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ENERGY+ UK SOLUTIONS LIMITED | 🇬🇧United Kingdom | Activa | 18/2/2026 – presente |
| Cargo | TURNER GROUNDSCARE LIMITED | 🇬🇧United Kingdom | Activa | 18/2/2026 – presente |
| Cargo | TURNER OVERSEAS HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 3/4/2026 – presente |
| Cargo | ALLT NA MOINE HYDRO LIMITED | 🇬🇧United Kingdom | Activa | 23/2/2026 – presente |
| Cargo | FOSTER TURNER HYDRO LIMITED | 🇬🇧United Kingdom | Activa | 23/2/2026 – presente |
| Cargo | TURNER FACILITIES MANAGEMENT LIMITED | 🇬🇧United Kingdom | Activa | 18/2/2026 – presente |
| Cargo | TURNER ICENI LIMITED | 🇬🇧United Kingdom | Activa | 25/2/2026 – presente |
| Cargo | ICENI MARINE SERVICES LIMITED | — | Activa | 1/6/2026 – presente |
| Cargo | BLUE CUBE PORTABLE COLD STORES LIMITED | 🇬🇧United Kingdom | Activa | 18/2/2026 – presente |
| Cargo | TURNER PROPERTY SERVICES LIMITED | 🇬🇧United Kingdom | Liquidación | 22/4/2026 – presente |
| Cargo | TURNER ESTATE SOLUTIONS LIMITED | 🇬🇧United Kingdom | Liquidación | 12/5/2026 – presente |
| Cargo | TURNER & CO. (GLASGOW) LIMITED. | 🇬🇧United Kingdom | Activa | 18/2/2026 – presente |
30/6/2021
appointed
18/2/2021
appointed
30/8/2017
appointed