| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | SWITCHSHIELD LTD | 🇬🇧United Kingdom | Active | 23/05/2025 – present |
| Person with significant control | TRITECH RAIL LTD | 🇬🇧United Kingdom | Dissolved | 24/06/2024 – present |
| Person with significant control | DOUBLE LEOPARD LTD | 🇬🇧United Kingdom | Dissolved | 25/06/2024 – present |
| Person with significant control | NELS SIGNALLING LTD | 🇬🇧United Kingdom | Dissolved | 20/06/2024 – present |
| Person with significant control | NELS ACCESS SOLUTIONS LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 23/06/2024 – present |
21/04/2026
United Kingdom → England
23/03/2026
England → United Kingdom
16/10/2019
appointed