| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | HOLLY GROUP LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | WALKER FILTRATION LIMITED | 🇬🇧Regno Unito | Active | 21/06/2024 – 28/02/2018 |
| Person with significant control | — | — | Active | 24/06/2024 – present |
| Person with significant control | BW BALTHAZAR LIMITED | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
28/02/2018
resigned
26/01/2017
appointed
06/04/2016
appointed