| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | JEFFERSON INVESTMENTS (YORK) LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Officer | JJ QP CONSULTANCY LTD | 🇬🇧Regno Unito | Active | 15/12/2025 – present |
| Person with significant control | JJ QP CONSULTANCY LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | JEFFERSON PROPERTIES (YORK) LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | J J EQUIPMENT SERVICE LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
15/05/2020
appointed
16/11/2018
appointed
06/04/2016
appointed