| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | WREN THERAPEUTICS LIMITED | 🇬🇧Regno Unito | Dissolved | 28/04/2026 – 11/10/2017 |
| Officer | ZAPA TECHNOLOGY UK LIMITED | 🇬🇧Regno Unito | Dissolved | 22/05/2026 – present |
| Officer | SP TRAINING SERVICES LIMITED | 🇬🇧Regno Unito | Active | 25/05/2026 – 23/12/2010 |
11/10/2017
resigned
01/04/2016
appointed
23/12/2010
resigned