| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | EAST LEAKE HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | IJ METERING SERVICES LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | IAN JOHNSTONE SERVICES LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | THE CHARLES CONSULTANCY GROUP LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 18/06/2024 – present |
| Person with significant control | JOHNSTONE & CO LTD | 🇬🇧United Kingdom | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | SYRENIS LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – 01/02/2019 |
| Person with significant control | EULER DATAOPS & ANALYTICS LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 20/12/2019 |
| Person with significant control | IFJ LOCUM SOLUTIONS LTD | — | Dissolved | 18/06/2024 – present |
19/06/2024
Scotland → England
16/02/2023
appointed
06/04/2016
appointed