| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | DANDO DRILLING LIMITED | 🇬🇧Regno Unito | Active | 19/03/2026 – 22/07/2024 |
| Officer | DANDO DRILLING LIMITED | 🇬🇧Regno Unito | Active | 19/03/2026 – 02/12/2024 |
| Officer | SIMPSON MANUFACTURING LTD | 🇬🇧Regno Unito | Active | 19/03/2026 – 15/03/2026 |
| Officer | SIMPSON MANUFACTURING LTD | 🇬🇧Regno Unito | Active | 19/03/2026 – 15/03/2026 |
| Officer | FULCRUM SPORTS THERAPY | 🇬🇧Regno Unito | Active | 22/01/2026 – 16/08/2024 |
| Officer | BLAZE COMMUNICATION L&D LTD | 🇬🇧Regno Unito | Active | 08/04/2026 – present |
| Officer | SITEMINDER DISTRIBUTION LIMITED | 🇬🇧Regno Unito | Active | 12/04/2026 – 09/02/2021 |
| Officer | GENTRONICS TECHNOLOGY LTD | — | Dissolved | 16/04/2026 – present |
| Officer | MARK L SIMPSON LTD | 🇬🇧Regno Unito | Dissolved | 26/05/2026 – present |
| Officer | SILBA LIMITED | 🇬🇧Regno Unito | Dissolved | 18/04/2026 – present |
| Officer | PRIME ACQUISITIONS LIMITED | 🇬🇧Regno Unito | Dissolved | 04/05/2026 – present |
| Officer | COMPASS RESOURCING LIMITED | — | Dissolved | 15/12/2025 – 13/10/2021 |
| Officer | REVERSE THOUGHT LIMITED | 🇬🇧Regno Unito | Active | 02/06/2026 – 13/10/2021 |
| Officer | CARDINAL IP LIMITED | 🇬🇧Regno Unito | Active | 05/05/2026 – 13/10/2021 |
| Officer | CARDINAL INNOVATIONS LTD | 🇬🇧Regno Unito | Active | 22/05/2026 – 13/10/2021 |
| Officer | CARDINAL LIMITED | 🇬🇧Regno Unito | Active | 02/06/2026 – 13/10/2021 |
| Officer | SIMPSON FINANCIAL CONSULTANCY LTD | — | Dissolved | 08/05/2026 – present |
| Officer | SOUTHEAST CONSTRUCTION & RECRUITMENT LTD | 🇬🇧Regno Unito | Active | 09/05/2026 – 08/08/2014 |
| Officer | CONVEYOR BELT TECHNOLOGY LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – 29/05/2014 |
| Officer | RENRAY HEALTHCARE LIMITED | — | Active | 05/06/2026 – 15/01/2008 |
05/06/2026
United Kingdom → England
20/05/2026
England → United Kingdom
29/11/2007
appointed