| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SOFTWARE CIRCLE PLC | 🇬🇧Regno Unito | Active | 08/05/2026 – present |
| Officer | MAGSPUTTER LIMITED | 🇬🇧Regno Unito | Active | 15/12/2025 – present |
| Officer | ROCKWASH GEODATA LTD | 🇬🇧Regno Unito | Active | 13/03/2026 – present |
| Officer | GEOTEK LIMITED | 🇬🇧Regno Unito | Active | 25/02/2026 – present |
| Officer | SPECTRA-MAP LIMITED | 🇬🇧Regno Unito | Active | 23/04/2026 – present |
| Officer | GEOTEK CORING LIMITED | 🇬🇧Regno Unito | Active | 11/03/2026 – present |
| Officer | GEOTEK HOLDING LIMITED | 🇬🇧Regno Unito | Active | 25/02/2026 – present |
| Officer | KORVUS TECHNOLOGY LTD | 🇬🇧Regno Unito | Active | 30/03/2026 – present |
| Officer | HEATH SCIENTIFIC COMPANY LIMITED | 🇬🇧Regno Unito | Active | 08/01/2026 – present |
| Officer | THERMAL HAZARD TECHNOLOGY LIMITED | 🇬🇧Regno Unito | Active | 13/12/2025 – present |
| Officer | MOORFIELD NANOTECHNOLOGY LIMITED | 🇬🇧Regno Unito | Active | 30/03/2026 – present |
| Officer | CRYSTALLON LIMITED | 🇬🇧Regno Unito | Active | 26/05/2026 – present |
| Officer | EWB SOLUTIONS LTD. | 🇬🇧Regno Unito | Active | 28/04/2026 – present |
| Officer | DIA-STRON LIMITED | 🇬🇧Regno Unito | Active | 22/12/2025 – present |
| Officer | COOLLED LIMITED | 🇬🇧Regno Unito | Active | 23/05/2026 – present |
| Officer | EM TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | FTT SCIENTIFIC LIMITED | 🇬🇧Regno Unito | Active | 09/01/2026 – present |
| Officer | STANTON REDCROFT LIMITED | 🇬🇧Regno Unito | Active | 22/12/2025 – present |
| Officer | JUDGES CAPITAL LIMITED | 🇬🇧Regno Unito | Active | 31/05/2026 – present |
| Officer | BORDEAUX ACQUISITION LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | UHV DESIGN LIMITED | 🇬🇧Regno Unito | Active | 13/01/2026 – present |
| Officer | SIRCAL INSTRUMENTS (U.K.) LIMITED | 🇬🇧Regno Unito | Active | 14/05/2026 – present |
| Officer | JUDGES SCIENTIFIC PLC | 🇬🇧Regno Unito | Active | 15/12/2025 – present |
| Officer | SCIENTIFICA LTD | 🇬🇧Regno Unito | Active | 13/12/2025 – present |
| Officer | PBS AVIATION SERVICES LIMITED | 🇬🇧Regno Unito | Active | 15/05/2026 – present |
| Officer | KALIBRATE TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 10/02/2026 – 07/11/2014 |
| Officer | KALIBRATE TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 10/02/2026 – 07/11/2014 |
18/09/2024
appointed
14/08/2024
appointed
04/05/2011
appointed