| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | TIER BIM CONSULT LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | TIER SECURITIES LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | S. DENNIS JOINERY LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | TIER CONSULT (MIDLANDS) LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | TIER ENVIRONMENTAL LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | KOSTADEL BUCKLEY LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | TIER CONSULT (S E) LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – 18/06/2024 |
18/06/2024
resigned
27/01/2022
appointed
01/07/2016
appointed