| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | W1 ANAESTHESIA | 🇬🇧United Kingdom | Active | 26/06/2024 – 16/06/2021 |
| Person with significant control | ULUSABA LIMITED | — | Dissolved | 26/06/2024 – present |
| Person with significant control | MARK HARRIS (ANAESTHESIA) LIMITED | 🇬🇧United Kingdom | Active | 16/03/2024 – present |
| Person with significant control | GEMSTONE EVENTING LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
10/05/2026
United Kingdom → England
06/04/2026
England → United Kingdom
06/04/2016
appointed