| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | TILLICOULTRY QUARRIES 1931 LIMITED | 🇬🇧Regno Unito | Active | 26/01/2026 – present |
| Officer | CLEARBIM LTD | 🇬🇧Regno Unito | Active | 17/01/2026 – present |
| Person with significant control | CLEARBIM LTD | 🇬🇧Regno Unito | Active | 14/06/2024 – present |
| Person with significant control | ALEXANDER JOHNSTON & SONS LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | ALEXANDER JOHNSTON & SONS LTD | 🇬🇧Regno Unito | Active | 16/12/2025 – present |
26/01/2026
England → Scotland
15/10/2024
appointed
02/12/2009
appointed