| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | SJT MANAGEMENT & CONSULTING LIMITED | 🇬🇧Regno Unito | Active | 06/03/2026 – present |
| Officer | SJT MANAGEMENT & CONSULTING LIMITED | 🇬🇧Regno Unito | Active | 26/01/2026 – present |
| Person with significant control | NORTHERN ALGAE LTD | 🇬🇧Regno Unito | Active | 27/09/2025 – present |
| Officer | NORTHERN ALGAE LTD | 🇬🇧Regno Unito | Active | 16/03/2026 – present |
| Officer | NORTHERN ENGINEERING SOLUTIONS LIMITED | 🇬🇧Regno Unito | Liquidation | 15/01/2026 – present |
| Person with significant control | NORTHERN ENGINEERING SOLUTIONS LIMITED | 🇬🇧Regno Unito | Liquidation | 25/06/2024 – present |
| Officer | NORTHERN EFFLUENT SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 21/04/2026 – present |
| Person with significant control | NORTHERN EFFLUENT SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 24/06/2024 – present |
| Officer | MONLOR LIMITED | 🇬🇧Regno Unito | Dissolved | 29/03/2026 – present |
| Person with significant control | MONLOR LIMITED | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Officer | GRAFT DESIGN LTD | 🇬🇧Regno Unito | Active | 05/03/2026 – present |
| Person with significant control | GRAFT DESIGN LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | ST AUDIO LTD | 🇬🇧Regno Unito | Dissolved | 24/06/2024 – present |
| Officer | MEADAIGH LTD | — | Dissolved | 03/04/2026 – present |
| Person with significant control | MEADAIGH LTD | — | Dissolved | 21/06/2024 – present |
| Officer | SIMON J TAYLOR LIMITED | 🇬🇧Regno Unito | Dissolved | 11/02/2026 – present |
| Person with significant control | SIMON J TAYLOR LIMITED | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Officer | SJ TAYLOR CONSULTING LTD | 🇬🇧Regno Unito | Active | 18/02/2026 – present |
| Person with significant control | SJ TAYLOR CONSULTING LTD | 🇬🇧Regno Unito | Active | 23/06/2024 – present |
| Officer | ECO-TECH SYSTEMS ENVIRONMENTAL LTD | — | Dissolved | 08/05/2026 – 12/01/2021 |
| Officer | SMART MULTI ACADEMY TRUST | — | Active | 25/04/2026 – 10/10/2018 |
| Person with significant control | TTH@IOS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | TTH@IOS LIMITED | 🇬🇧Regno Unito | Active | 24/04/2026 – present |
| Officer | SOUND & IMAGE MEDIA TECHNOLOGY LIMITED | 🇬🇧Regno Unito | Dissolved | 24/04/2026 – present |
| Person with significant control | SOUND & IMAGE MEDIA TECHNOLOGY LIMITED | 🇬🇧Regno Unito | Dissolved | 23/06/2024 – present |
| Person with significant control | SJT MANAGEMENT HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 22/06/2024 – present |
| Officer | THE TAX & PROBATE COMPANY LTD | 🇬🇧Regno Unito | Dissolved | 21/05/2026 – 02/08/2017 |
21/05/2026
United Kingdom → England
12/04/2026
England → United Kingdom
31/10/2011
appointed