| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | MULTIPLE SYSTEM ATROPHY TRUST | 🇬🇧Regno Unito | Active | 12/03/2026 – 10/03/2026 |
| Officer | DEEWAT LIMITED | 🇬🇧Regno Unito | Active | 25/02/2026 – present |
| Person with significant control | DEEWAT LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | GCODEHUB LTD | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | GRAHAM WATSON TRAINING & DEVELOPMENT LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | STELLA TRAINING LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | STELLA TRAINING LIMITED | 🇬🇧Regno Unito | Active | 30/01/2026 – present |
| Person with significant control | GW ENGINEERING DESIGN LIMITED | 🇬🇧Regno Unito | Dissolved | 20/06/2024 – present |
| Person with significant control | G WATSON CONSULTING LIMITED | — | Active | 18/06/2024 – present |
| Person with significant control | ALGERNON PRECISION ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | CRIMPLE LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – 25/05/2016 |
| Person with significant control | CRIMPLE HALL LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – 01/12/2023 |
| Officer | G WATSON CONSULTING LIMITED | — | Active | 17/02/2026 – present |
| Officer | HARROGATE ANTIQUES AND AUCTION ROOMS LIMITED | — | Dissolved | 20/05/2026 – present |
| Officer | WW INVESTMENTS (UK) LIMITED | — | Dissolved | 22/05/2026 – present |
| Officer | CRIMPLE FALLS LIMITED | 🇬🇧Regno Unito | Dissolved | 13/05/2026 – present |
| Officer | CRIMPLE HALL LIMITED | 🇬🇧Regno Unito | Active | 13/05/2026 – 01/12/2023 |
| Officer | CRIMPLE PLACE LIMITED | 🇬🇧Regno Unito | Active | 13/05/2026 – 01/12/2023 |
13/05/2026
England → United Kingdom
20/03/2026
United Kingdom → England
10/10/2013
appointed