| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | WELLSPRING HEALTHY LIVING CENTRE | — | Disuelta | 9/6/2026 – presente |
| Cargo | THE PAYMENTS ACADEMY LIMITED | 🇬🇧United Kingdom | Disuelta | 2/4/2026 – 1/3/2021 |
| Cargo | SIM-SKIM PLASTERING & HOME IMPROVEMENTS LTD | 🇬🇧United Kingdom | Disuelta | 5/4/2026 – presente |
| Cargo | SIM-SKIM PLASTERING & HOME IMPROVEMENTS LTD | 🇬🇧United Kingdom | Disuelta | 5/4/2026 – presente |
| Cargo | SAFETY NETT (UK) LIMITED | — | Activa | 6/6/2026 – presente |
| Cargo | TSL EDUCATION SPV 2 LIMITED | 🇬🇧United Kingdom | Activa | 8/6/2026 – 31/3/2024 |
| Cargo | TES FINANCE LIMITED | 🇬🇧United Kingdom | Activa | 9/5/2026 – 31/3/2024 |
| Cargo | TES GLOBAL SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 12/6/2026 – 31/3/2024 |
| Cargo | TES GLOBAL HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 8/6/2026 – 31/3/2024 |
| Cargo | TES EDUCATION RESOURCES LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – 31/3/2024 |
| Cargo | EDWIN SUPPLY LIMITED | 🇬🇧United Kingdom | Activa | 11/5/2026 – 21/12/2020 |
| Cargo | P.J.SIMPSON ELECTRICAL LTD | 🇬🇧United Kingdom | Solicitud de baja | 13/3/2026 – presente |
| Cargo | P.J.SIMPSON ELECTRICAL LTD | 🇬🇧United Kingdom | Solicitud de baja | 13/3/2026 – presente |
| Cargo | SIMPSON GLOBAL LIMITED | 🇬🇧United Kingdom | Disuelta | 24/4/2026 – presente |
| Cargo | SON OF SIMON LTD | 🇬🇧United Kingdom | Activa | 3/6/2026 – presente |
| Cargo | SON OF SIMON LTD | 🇬🇧United Kingdom | Activa | 3/6/2026 – presente |
| Cargo | CSDB LIMITED | 🇬🇧United Kingdom | Activa | 10/4/2026 – 30/6/2021 |
| Cargo | THE STANLEY MEWS COMMUNITY TRUST LTD | 🇬🇧United Kingdom | Activa | 12/6/2026 – 31/12/2012 |
| Cargo | SIMPSON OFFSHORE SERVICES LIMITED | 🇬🇧United Kingdom | Disuelta | 19/5/2026 – presente |
| Cargo | KAP TECHNOLOGY LIMITED | — | Disuelta | 25/5/2026 – 31/12/2016 |
| Cargo | KAP TECHNOLOGY LIMITED | — | Disuelta | 25/5/2026 – 31/12/2016 |
| Cargo | LORENTZEN LTD | — | Disuelta | 13/6/2026 – 1/4/2013 |
| Cargo | ECONOMY CAR CENTRE LTD | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – 31/7/2011 |
| Cargo | PRIMARY CONSULTANCY SERVICES LIMITED | — | Disuelta | 29/12/2025 – presente |
| Cargo | SAFETY NETT (UK) LIMITED | — | Activa | 6/6/2026 – presente |
30/5/2026
United Kingdom → Wales
31/3/2024
resigned
24/10/2007
appointed