| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | PORTISHEAD INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 28/01/2026 – present |
| Officer | ECONETIQ LIMITED | 🇬🇧Regno Unito | Active | 31/03/2026 – 16/12/2021 |
| Officer | B P K PRINT LIMITED | — | Dissolved | 11/04/2026 – 16/03/2021 |
| Person with significant control | B P K PRINT LIMITED | — | Dissolved | 19/06/2024 – 16/03/2021 |
| Officer | ACCOUNTANCY ONLINE LIMITED | 🇬🇧Regno Unito | Active | 18/12/2025 – present |
| Person with significant control | SYSTON HILL FARM MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | SYSTON HILL FARM MANAGEMENT COMPANY LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Person with significant control | R S PORTER & CO BUSINESS SERVICES LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | R S PORTER & CO LIMITED | 🇬🇧Regno Unito | Active | 24/06/2024 – present |
| Officer | R S PORTER & CO LIMITED | 🇬🇧Regno Unito | Active | 10/05/2026 – present |
| Officer | WIMBLEDON INTERNATIONAL MUSIC FESTIVAL LIMITED | 🇬🇧Regno Unito | Active | 28/05/2026 – 31/01/2012 |
21/06/2023
appointed
16/12/2021
resigned
04/02/2010
appointed