| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | BLUE BOX HOLDINGS LTD | 🇬🇧Regno Unito | Active | 07/04/2026 – present |
| Officer | STEEL BOX HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 11/03/2026 – present |
| Officer | BIG BOX HOLDINGS LTD | 🇬🇧Regno Unito | Active | 17/03/2026 – present |
| Person with significant control | FERRIER LOGISTICS LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | S1 HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 20/06/2024 – present |
| Officer | S1 HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 19/02/2026 – present |
| Officer | S1 STORAGE LIMITED | 🇬🇧Regno Unito | Active | 12/02/2026 – present |
| Person with significant control | FERRIER & MACKINNON OPTOMETRISTS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Officer | LEVEN ELECTRICS LIMITED | 🇬🇧Regno Unito | Liquidation | 23/03/2026 – 07/06/2021 |
| Officer | ENERGY-AID CONSULTANTS LTD | 🇬🇧Regno Unito | Active | 12/05/2026 – present |
12/03/2025
appointed
07/06/2021
resigned
04/03/2011
appointed