| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | WJ SUPPORT SOLUTIONS LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | HENSHAW EXECUTIVE SEARCH LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | JOHNSTON DENTAL LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | WSM POWER LTD | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | CRISTIE RESTAURANTS LIMITED | 🇬🇧Regno Unito | Liquidation | 19/06/2024 – present |
| Person with significant control | PASTIE BAP PRODUCTIONS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | YARDLEYS STORE LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | HUDMOTION LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | WILLIE'S WRAPS & ROLLS LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | WILLS AUTO LTD | — | Dissolved | 19/06/2024 – present |
| Person with significant control | BAY VENTURES 2018 LIMITED | — | Liquidation | 18/06/2024 – present |
| Person with significant control | W JOHNSTON AIR CONDITIONING LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | CATEGORY EDGE SOLUTIONS LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | G. B. R. PROPERTY HOLDINGS LTD | 🇬🇧Regno Unito | Proposal to strike off | 18/06/2024 – present |
| Person with significant control | WDJ JOHNSTON CONSULTANCY LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | STRANOCUM COMMUNITY CENTRE LTD | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | WILLIAM JOHNSTON N.I. LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | W JOHNSTON LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | JOHNSTON SAFETY & SECURITY LTD. | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | WELDEX LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | TAMBASCO AVIATION LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | LIGHTHOUSE PLEASURE LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | FASTFIT TYRES LANGLEY LIMITED | 🇬🇧Regno Unito | Liquidation | 19/06/2024 – present |
| Person with significant control | BILL JOHNSTON JOINERY LTD. | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
19/06/2024
United Kingdom → Northern Ireland
01/12/2023
appointed
06/04/2016
appointed