| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | DECARB SCOTLAND LTD | 🇬🇧Regno Unito | Active | 14/05/2026 – present |
| Officer | V-TES LIMITED | 🇬🇧Regno Unito | Active | 05/02/2026 – present |
| Person with significant control | V-TES LIMITED | 🇬🇧Regno Unito | Active | 07/12/2025 – 16/05/2024 |
| Person with significant control | V-TES RENEWABLES LIMITED | 🇬🇧Regno Unito | Active | 07/12/2025 – 16/05/2024 |
| Officer | V-TES RENEWABLES LIMITED | 🇬🇧Regno Unito | Active | 15/12/2025 – present |
| Person with significant control | PIER SOLUTIONS (INTERNATIONAL) LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Officer | PIER SOLUTIONS (INTERNATIONAL) LTD | 🇬🇧Regno Unito | Active | 05/02/2026 – present |
| Person with significant control | CARBON CAPTURE UTILISATION LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – 01/05/2023 |
| Person with significant control | LONE STAG HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | LONE STAG HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 03/02/2026 – present |
| Person with significant control | IMPERIUM EXPERTS HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | IMPERIUM EXPERTS LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 26/06/2024 – present |
| Person with significant control | GRANITE GROWTH DEVELOPMENTS LTD | 🇬🇧Regno Unito | Liquidation | 19/06/2024 – present |
| Officer | FERGUSON OFFSHORE LIMITED | 🇬🇧Regno Unito | Dissolved | 12/05/2026 – present |
13/05/2026
United Kingdom → Scotland
12/05/2026
Scotland → United Kingdom
17/12/2013
appointed