| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | CRYO TANK SOLUTIONS LIMITED | 🇬🇧Regno Unito | Dissolved | 23/06/2024 – present |
| Person with significant control | ESCAD MARINE LIMITED | 🇬🇧Regno Unito | Dissolved | 24/06/2024 – present |
| Person with significant control | TD TANK DESIGN SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | ESCAD DESIGN LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
07/05/2021
appointed
12/10/2016
appointed
08/07/2016
appointed