| Company | Timeline | Status | |
| Leicester High School Charitable Trust Limited Director • Research Fellow | 18 Jul 2003←5 Years→24 Nov 2008 | Active | |
| Eco Semiconductors Limited Director • Unreported | 25 Nov 2002←23 Years→Current | Active | |
| Eco Semiconductors Limited Secretary • Academic | 25 Nov 2002←23 Years→Current | Active | |
