| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | XTERA HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 13/01/2026 – present |
| Officer | NEPTUNE SUBSEA IP LIMITED | — | Active | 13/01/2026 – present |
| Officer | XTERA LIMITED | 🇬🇧United Kingdom | Active | 13/01/2026 – present |
| Officer | XTERA TOPCO LIMITED | — | Active | 02/02/2026 – present |
| Officer | PROMETHEUS WIRELESS LTD | 🇬🇧United Kingdom | Dissolved | 25/05/2026 – present |
28/02/2017
appointed
05/01/2011
appointed