| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | ZONE RAIL LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Officer | ZONE CIVIL ENGINEERING LIMITED | 🇬🇧United Kingdom | Active | 01/04/2026 – present |
| Officer | ZONE (PLANT HIRE) LIMITED | 🇬🇧United Kingdom | Active | 23/05/2026 – present |
| Officer | ZONE CONSTRUCTION LIMITED | 🇬🇧United Kingdom | Active | 19/05/2026 – present |
| Officer | WORKFORCE CIVILS LIMITED | — | Dissolved | 05/02/2026 – 31/03/2011 |
| Officer | ZONE RAIL LIMITED | 🇬🇧United Kingdom | Active | 07/01/2026 – present |
| Officer | ZONE CONSTRUCTION GROUP LIMITED | 🇬🇧United Kingdom | Dissolved | 02/06/2026 – present |
| Officer | ZONE PLANT TRAINING SERVICES LIMITED | 🇬🇧United Kingdom | Active | 01/04/2026 – present |
15/12/2016
appointed
06/05/2015
appointed
17/04/1997
appointed