| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | MARK BURDON CONSULTANCY LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | SCOTSWOOD HEALTHCARE LIMITED | 🇬🇧United Kingdom | Dissolved | 24/06/2024 – present |
| Person with significant control | NORTH DURHAM SPORTS ACADEMY CIC | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | CALMCAST LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – 28/03/2022 |
| Person with significant control | M.D. & A.G. BURDON LTD | 🇬🇧United Kingdom | Active | 24/06/2024 – present |
| Person with significant control | ALLEYCARE LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – 31/03/2017 |
| Person with significant control | S.A. CROMIE LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – 15/11/2016 |
| Person with significant control | J R BOUSTEAD LIMITED | 🇬🇧United Kingdom | Active | 25/06/2024 – present |
| Person with significant control | STRAWBERRY HILL TRADING LIMITED | — | Dissolved | 26/06/2024 – present |
| Person with significant control | LYNEMOUTH DAY CENTRE LTD | 🇬🇧United Kingdom | Active | 21/06/2024 – 23/08/2023 |
| Person with significant control | PSNC PROPERTY LIMITED | 🇬🇧United Kingdom | Dissolved | 20/06/2024 – 06/04/2016 |
15/06/2026
United Kingdom → England
07/06/2026
England → United Kingdom
06/04/2016
resigned