| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | CALM RECRUITMENT LIMITED | 🇬🇧United Kingdom | Dissolved | 25/06/2024 – present |
| Person with significant control | CONVERSION BET LIMITED | 🇬🇧United Kingdom | Dissolved | 11/06/2024 – present |
| Person with significant control | PORT EIGHTY LIMITED | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | TRADING ASSETS LIMITED | — | Active | 26/06/2024 – present |
| Person with significant control | WORLD TRADING INVESTMENTS LIMITED | — | Active | 26/06/2024 – present |
| Person with significant control | CALM DIGITAL SOLUTIONS LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | CREATIVE AND LEARNING MEDIA LTD | — | Liquidation | 26/06/2024 – present |
| Person with significant control | CALM INDUCTIONS LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | ADVENT CALENDAR ONLINE LIMITED | 🇬🇧United Kingdom | Active | 10/12/2025 – present |
| Person with significant control | CALM INNOVATIONS LIMITED | 🇬🇧United Kingdom | Dissolved | 21/06/2024 – present |
| Person with significant control | PROPERTY LETTINGS LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
24/07/2020
appointed
23/07/2020
appointed
06/04/2016
appointed