| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ROCKWASH GEODATA LTD | 🇬🇧United Kingdom | Active | 13/03/2026 – 01/06/2025 |
| Officer | GEOTEK HOLDING LIMITED | 🇬🇧United Kingdom | Active | 05/01/2026 – 23/12/2025 |
| Officer | SPECTRA-MAP LIMITED | 🇬🇧United Kingdom | Active | 05/01/2026 – 23/12/2025 |
| Officer | GEOTEK LIMITED | 🇬🇧United Kingdom | Active | 05/01/2026 – 23/12/2025 |
| Officer | GEOTEK CORING LIMITED | 🇬🇧United Kingdom | Active | 05/01/2026 – 23/12/2025 |
23/12/2025
resigned
01/06/2025
resigned
06/01/2015
appointed