| Company | Timeline | Status | |
| Sensixa Limited Director • Professor | 3 Mar 2008←14 Years→27 Apr 2022 | Dissolved | |
| Smart Surgical Appliances Limited Director • University Prof | 21 Sep 2007←2 Years→28 Sep 2009 | Active | |
| Cardiovascular Imaging Solutions Limited Director • Professor | 4 Jul 2003←18 Years→27 Apr 2022 | Active | |
| Celercom Limited Secretary • Unreported | 18 Aug 1998←27 Years→Current | Active | |
