| Company | Timeline | Status | |
| Resonant Circuits Limited Director • Unreported | 27 Jan 2016←8 Months→18 Oct 2016 | Active | |
| Medisieve Ltd Director • Unreported | 20 May 2015←10 Years→Current | Active | |
| Orthomag Limited Director • Unreported | 5 Nov 2014←11 Years→Current | Active | |
| Blackcap Consulting Ltd Director • Unreported | 13 Sep 2010←15 Years→Current | Active | |
| Endomagnetics Ltd Director • Scientist | 26 Apr 2007←7 Years→28 Apr 2014 | Active | |
