| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | LUSSO PROPERTY LTD | 🇬🇧Regno Unito | Active | 25/02/2026 – present |
| Person with significant control | MARK WATSON TRANSPORT LTD | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | MARK WATSON PRODUCTIONS LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | SCE MANAGEMENT & CONSULTANCY LTD. | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | QLM2 LTD | — | Dissolved | 18/06/2024 – present |
| Person with significant control | TALLIX LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | WATSON ENVIRONMENTAL ENGINEERS LIMITED | 🇬🇧Regno Unito | Active | 09/04/2024 – present |
| Person with significant control | WATSONCO LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | MARK WATSON ELECTRICAL SERVICES LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | WATSONCO LTD | 🇬🇧Regno Unito | Active | 23/01/2026 – present |
| Officer | WATSON ENVIRONMENTAL ENGINEERS LIMITED | 🇬🇧Regno Unito | Active | 28/04/2026 – present |
| Officer | THERMAL BUILDING SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 26/05/2026 – present |
| Officer | TECHNICAIR LIMITED | — | Active | 05/06/2026 – 31/03/2012 |
02/06/2026
Gbr → England
26/05/2026
United Kingdom → Gbr
29/02/2008
appointed