| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ARMADILLO METAL COATINGS LTD | 🇬🇧United Kingdom | Activa | 11/4/2026 – 17/5/2022 |
| Persona con control significativo | G-PLUS TECHNOLOGY LTD. | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | DUSK WATER LTD. | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Cargo | DUSK WATER LTD. | 🇬🇧United Kingdom | Activa | 29/1/2026 – presente |
| Cargo | JIM CLARK MEMORIAL MOTOR CLUB LIMITED | 🇬🇧United Kingdom | Activa | 19/12/2025 – presente |
| Cargo | HELIEX POWER LIMITED | 🇬🇧United Kingdom | Liquidación | 14/5/2026 – 18/12/2019 |
| Cargo | HELIEX SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 29/5/2026 – presente |
| Cargo | NATURAL GAS VEHICLE ASSOCIATION LIMITED | 🇬🇧United Kingdom | Activa | 2/3/2026 – 20/4/1994 |
| Cargo | BLYTHSWOOD 5481 LIMITED | 🇬🇧United Kingdom | Disuelta | 9/4/2026 – 30/5/1991 |
| Cargo | GLASGOW SCHOOL OF ART. | 🇬🇧United Kingdom | Activa | 25/3/2026 – 9/4/1992 |
17/5/2022
resigned
24/4/2020
appointed
1/1/1989
appointed