| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | THIRLMERE TOPCO LIMITED | 🇬🇧Regno Unito | Active | 17/03/2026 – present |
| Officer | THIRLMERE BIDCO LIMITED | 🇬🇧Regno Unito | Active | 17/03/2026 – present |
| Officer | THIRLMERE MIDCO LIMITED | 🇬🇧Regno Unito | Active | 17/03/2026 – present |
| Officer | SMLL LIMITED | 🇬🇧Regno Unito | Active | 05/01/2026 – present |
| Officer | TRL INTERNATIONAL LIMITED | 🇬🇧Regno Unito | Active | 04/03/2026 – present |
| Officer | TRL SOFTWARE LIMITED | 🇬🇧Regno Unito | Active | 05/01/2026 – present |
| Officer | APPIA INFRASTRUCTURE SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
| Officer | TRL LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
| Officer | TRANSPORT AND TRAVEL RESEARCH LIMITED | 🇬🇧Regno Unito | Active | 05/01/2026 – present |
| Officer | TRANSPORT SYSTEMS CATAPULT LIMITED | — | Dissolved | 19/05/2026 – 01/04/2019 |
| Officer | IBM GLOBAL ASSET MANAGEMENT LIMITED | — | Dissolved | 15/05/2026 – 01/07/2017 |
| Officer | JILL CAMPION HANDMADE TILE LIMITED | 🇬🇧Regno Unito | Active | 08/04/2026 – present |
17/04/2025
appointed
11/07/2019
appointed
23/03/1992
appointed