John Boyd Carson
🇬🇧United Kingdom
Summary
NationalityUnited Kingdom
Date of birth1967
Country of residenceUnited Kingdom
Roles & Positions
| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | EMERALD CUSTODIAN SERVICES LIMITED | 🇬🇧United Kingdom | Active | 16/02/2026 – present |
| Officer | PERIDOT INVESTMENT SERVICES LIMITED | 🇬🇧United Kingdom | Dissolved | 15/01/2026 – present |
| Officer | BRIO PROPERTIES LIMITED | 🇬🇧United Kingdom | Active | 11/03/2026 – present |
| Officer | TRANSDERMAL DIAGNOSTICS LTD | 🇬🇧United Kingdom | Active | 31/03/2026 – 12/12/2022 |
| Officer | AQUA TRUSTEES NUMBER 2 LIMITED | 🇬🇧United Kingdom | Active | 23/04/2026 – 22/10/2019 |
| Officer | AQUA TRUSTEES NUMBER 1 LIMITED | 🇬🇧United Kingdom | Active | 23/04/2026 – 22/10/2019 |
| Officer | SAPPHIRE ENERGY CONSULTING LIMITED | 🇬🇧United Kingdom | Dissolved | 19/04/2026 – present |
| Officer | SAPPHIRE BATTERY ENERGY LIMITED | 🇬🇧United Kingdom | Active | 15/06/2026 – 18/03/2020 |
| Officer | CAL BUILDING SERVICES LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 10/12/2025 – 14/11/2018 |
| Officer | M TALENT MANAGEMENT LTD | — | Active | 01/05/2026 – 28/02/2017 |
| Officer | FMC BUILDING SERVICES LIMITED | 🇬🇧United Kingdom | Active | 14/05/2026 – 29/05/2015 |
| Officer | CANCER FOCUS NORTHERN IRELAND | 🇬🇧United Kingdom | Active | 12/12/2025 – present |
| Officer | WHEREWISEMENFISH LIMITED | 🇬🇧United Kingdom | Active | 08/06/2026 – 22/06/2007 |
| Officer | PEARL CAPITAL LIMITED | 🇬🇧United Kingdom | Active | 12/01/2026 – 06/10/2021 |