| Company | Timeline | Status | |
| Z-Pulse Ltd Director • Company Director | 24 Mar 2025←8 Months→Current | Active | |
| Silverray Ltd Director • University Professor | 1 May 2018←7 Years→Current | Active | |
| Surrey Nanosystems Limited Director • Professor | 23 Nov 2006←8 Years→31 May 2015 | Active | |
