| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | HIGH VOLTAGE INFRASTRUCTURE GROUP LTD | 🇬🇧Regno Unito | Active | 29/01/2026 – present |
| Person with significant control | CLARK & CO PROPERTY INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 29/09/2025 – present |
| Person with significant control | CLARK PROPERTY PARTNERS LIMITED | 🇬🇧Regno Unito | Active | 29/09/2025 – present |
| Person with significant control | HIGH VOLTAGE GRID SERVICES LTD | 🇬🇧Regno Unito | Active | 29/09/2025 – 27/01/2026 |
| Officer | ELECO SOLUTIONS LIMITED | — | Dissolved | 18/03/2026 – present |
| Officer | CLARKS BULK HAULAGE LTD | 🇬🇧Regno Unito | Active | 15/12/2025 – present |
| Person with significant control | CLARKS BULK HAULAGE LTD | 🇬🇧Regno Unito | Active | 23/06/2024 – present |
| Person with significant control | CLARK FIRE SPRINKLERS LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | CLARK FIRE SPRINKLERS LTD | 🇬🇧Regno Unito | Active | 10/02/2026 – present |
| Person with significant control | CLARKE POWER LTD | 🇬🇧Regno Unito | Active | 21/06/2024 – present |
| Person with significant control | CAPITAL CABLE JOINTING LTD | 🇬🇧Regno Unito | Active | 24/01/2024 – present |
| Person with significant control | THOMPSON JEWITT PROPERTIES LIMITED | 🇬🇧Regno Unito | Active | 01/10/2025 – present |
| Person with significant control | DEFINITUM LTD | 🇬🇧Regno Unito | Active | 11/12/2023 – present |
| Person with significant control | — | — | Active | 24/06/2024 – present |
21/04/2026
England → United Kingdom
01/04/2026
United Kingdom → England
11/04/2016
appointed