| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | ALJ ENERGY LTD | 🇬🇧United Kingdom | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | ROSS GROVE MANAGEMENT COMPANY LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 18/06/2024 – present |
| Person with significant control | A&E JOHNSTON HOLDINGS LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | JOHNSTON CONSULTING 22 LTD | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | JAFFER JOHNSTON LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | EMBARQ LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | CUSTOMER SUPPORT DEPARTMENT LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | 2 J'S PROPERTY LTD. | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | JOME DEVELOPMENTS LTD | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | JOHNSTON AND LEESE LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | ABJ ELECTRICAL SERVICES LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | JOHNSTONS BAKERY LTD | 🇬🇧United Kingdom | Active | 19/06/2024 – 31/03/2018 |
| Person with significant control | RAYMOND BEER & CO LIMITED | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | 22 ST. CHARLES SQUARE LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – 07/08/2020 |
19/06/2024
Scotland → England
19/03/2024
appointed
06/04/2016
appointed