| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | ARGYLL DEVELOPMENT HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 06/05/2026 – present |
| Person with significant control | ARGYLL INFRASTRUCTURE HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 18/11/2025 – present |
| Person with significant control | ARGYLL ENERGY DEVELOPMENT LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | ARGYLL DEVELOPMENT ADVISORS LTD | 🇬🇧Regno Unito | Proposal to strike off | 26/06/2024 – present |
| Person with significant control | ARGYLL DATA DEVELOPMENT LTD | 🇬🇧Regno Unito | Active | 23/06/2024 – present |
| Person with significant control | COWAL SAND & GRAVEL LTD. | 🇬🇧Regno Unito | Active | 21/06/2024 – present |
06/05/2026
appointed
07/12/2025
United Kingdom → Scotland
06/04/2016
appointed