| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | WILLIAMSON SITE SERVICES LTD | 🇬🇧United Kingdom | Active | 29/09/2025 – present |
| Officer | WILLIAMSON SITE SERVICES LTD | 🇬🇧United Kingdom | Active | 24/02/2026 – present |
| Person with significant control | A J WILLIAMSON LTD | 🇬🇧United Kingdom | Proposal to strike off | 18/06/2024 – present |
| Officer | A J WILLIAMSON LTD | 🇬🇧United Kingdom | Proposal to strike off | 20/01/2026 – present |
25/09/2025
England → United Kingdom
04/02/2025
appointed
27/02/2018
appointed