| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | MARK BURDON CONSULTANCY LIMITED | 🇬🇧United Kingdom | Active | 17/03/2026 – present |
| Person with significant control | MARK BURDON CONSULTANCY LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Officer | SCOTSWOOD HEALTHCARE LIMITED | 🇬🇧United Kingdom | Dissolved | 28/03/2026 – present |
| Person with significant control | SCOTSWOOD HEALTHCARE LIMITED | 🇬🇧United Kingdom | Dissolved | 24/06/2024 – present |
| Officer | OAKSIDE PHARM LTD | 🇬🇧United Kingdom | Active | 10/12/2025 – present |
| Officer | LOFTUS HEALTHCARE LTD | 🇬🇧United Kingdom | Active | 01/04/2026 – present |
| Person with significant control | NORTH DURHAM SPORTS ACADEMY CIC | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Officer | ME CRONIN LTD | — | Other | 07/06/2026 – 28/05/2020 |
| Officer | P. S. PENDERGOOD LIMITED | 🇬🇧United Kingdom | Active | 03/06/2026 – 28/03/2022 |
| Person with significant control | CALMCAST LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – 28/03/2022 |
| Officer | CALMCAST LIMITED | 🇬🇧United Kingdom | Active | 18/02/2026 – 28/03/2022 |
| Officer | MEDWAY LIMITED | — | Dissolved | 15/04/2026 – 28/03/2022 |
| Officer | CHESTER-LE-STREET CC TRADING LIMITED | 🇬🇧United Kingdom | Active | 13/02/2026 – present |
| Officer | CHESTER-LE-STREET CRICKET CLUB LIMITED | 🇬🇧United Kingdom | Active | 02/06/2026 – present |
| Person with significant control | M.D. & A.G. BURDON LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | ALLEYCARE LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| 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 | 18/06/2024 – 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 |
| Officer | S.A. CROMIE LIMITED | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
| Officer | STRAWBERRY HILL TRADING LIMITED | — | Dissolved | 13/05/2026 – present |
| Officer | HEALTH INFORMATION EXCHANGE LIMITED | — | Dissolved | 26/05/2026 – present |
| Officer | LYNWOOD CARE CENTRE COMMUNITY INTEREST COMPANY | — | Dissolved | 22/05/2026 – present |
| Officer | PSNC PROPERTY LIMITED | 🇬🇧United Kingdom | Dissolved | 07/06/2026 – present |
| Officer | TRUST IN THE NORTH LIMITED | — | Dissolved | 03/06/2026 – present |
| Officer | MIDBLEAK LIMITED | — | Dissolved | 14/06/2026 – 04/05/2018 |
| Officer | NORCHEM HEALTHCARE LIMITED | 🇬🇧United Kingdom | Active | 10/04/2026 – 06/04/2008 |
| Officer | S FLEMING LIMITED | — | Active | 08/06/2026 – 29/04/2009 |
| Officer | J R BOUSTEAD LIMITED | 🇬🇧United Kingdom | Active | 15/06/2026 – present |
| Officer | ALLEYCARE LIMITED | 🇬🇧United Kingdom | Active | 02/04/2026 – present |
15/06/2026
United Kingdom → England
14/06/2026
United Kingdom → England
29/08/2017
appointed