| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | ALLTAMI TRUCK AND PLANT SALES LTD | 🇬🇧Regno Unito | Liquidation | 19/06/2024 – present |
| Officer | IAN COLLIER MEDIA LTD | 🇬🇧Regno Unito | Active | 04/03/2026 – present |
| Person with significant control | IAN COLLIER MEDIA LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | REMOTE KEY MAN LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | COLLIER HOLDINGS LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – 03/11/2021 |
| Person with significant control | COLLTECH ENGINEERING DESIGN SERVICES LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | IAN COLLIER ARCHITECTS LTD | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – present |
| Officer | COLLTECH ENGINEERING DESIGN SERVICES LTD | 🇬🇧Regno Unito | Active | 02/03/2026 – present |
04/03/2026
Wales → United Kingdom
08/12/2025
Wales → United Kingdom
19/06/2014
appointed