| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SPECTRALBEAM LTD | 🇬🇧United Kingdom | Dissolved | 03/04/2026 – 13/08/2024 |
| Officer | PHYLAYER CONSULTING LIMITED | 🇬🇧United Kingdom | Dissolved | 24/04/2026 – present |
| Officer | TACITIS LIMITED | — | Dissolved | 11/06/2026 – present |
13/08/2024
resigned
11/02/2021
appointed
19/10/2006
appointed