| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | SEQUOIADX LTD | 🇬🇧United Kingdom | Active | 13/04/2026 – present |
| Officer | SEQUOIADX LTD | 🇬🇧United Kingdom | Active | 13/04/2026 – present |
| Officer | I.Q. ENDOSCOPES LTD | 🇬🇧United Kingdom | Active | 26/02/2026 – present |
| Officer | TREDINGTON PERFORMANCE MANAGEMENT LTD | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
| Officer | GALIBIER LIFE SCIENCES LTD | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
| Person with significant control | GALIBIER LIFE SCIENCES LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Officer | BOWMOOR TOPCO LIMITED | 🇬🇧United Kingdom | Active | 17/04/2026 – 26/02/2020 |
| Officer | BOWMOOR BIDCO LIMITED | 🇬🇧United Kingdom | Active | 15/04/2026 – 26/02/2020 |
| Person with significant control | TREDINGTON EVENTS MANAGEMENT LIMITED | 🇬🇧United Kingdom | Dissolved | 24/06/2024 – present |
| Officer | TREDINGTON EVENTS MANAGEMENT LIMITED | 🇬🇧United Kingdom | Dissolved | 18/04/2026 – present |
| Officer | SUMMIT MEDICAL UK LIMITED | 🇬🇧United Kingdom | Active | 27/01/2026 – 26/02/2020 |
| Officer | SUMMIT MEDICAL GROUP LIMITED | 🇬🇧United Kingdom | Active | 14/04/2026 – 26/02/2020 |
| Officer | SUMMIT MEDICAL LIMITED | 🇬🇧United Kingdom | Active | 06/03/2026 – 26/02/2020 |
13/04/2026
appointed
24/02/2026
appointed
02/10/2013
appointed