| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | CULLAND CONSULTING LTD | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Person with significant control | KEIR HR LTD | 🇬🇧Regno Unito | Active | 20/06/2024 – present |
| Person with significant control | DATA PRACTITIONERS LTD | — | Dissolved | 25/06/2024 – 17/04/2018 |
| Person with significant control | MARSHALL ENGINEERING & SONS LTD | 🇬🇧Regno Unito | Active | 08/12/2025 – 01/05/2023 |
| Person with significant control | — | — | Active | 26/06/2024 – present |
| Person with significant control | E E (HOLDINGS) LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | DAVID MARSHALL CONSULTANCY LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
20/05/2026
England → United Kingdom
27/04/2026
United Kingdom → England
06/04/2016
appointed