| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | CREST RAIL INFRASTRUCTURE LIMITED | 🇬🇧United Kingdom | Dissolved | 25/06/2024 – present |
| Person with significant control | HMI CONSULTANT SERVICES LIMITED | — | Dissolved | 24/06/2024 – present |
| Person with significant control | N & M RAIL LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – 05/03/2022 |
| Person with significant control | PRITCHARD OCCUPATIONAL MEDICAL SERVICES LTD | — | Active | 23/06/2024 – present |
10/06/2026
England → United Kingdom
12/05/2026
United Kingdom → England
06/04/2016
appointed