| Company | Timeline | Status | |
| The Quat Group Limited Director • Bioengineer | 5 Jun 2020←5 Years→Current | Active | |
| Cardioprecision Ltd Director • Medical Device Consultant | 28 Oct 2013←12 Years→Current | Active | |
Vueklar Cardiovascular Limited Director • Bioengineer | 1 Oct 2013←3 Years→18 Oct 2016 | Dissolved | |
| Vascutek Pension Trustees Limited Director • Managing Director | 18 Feb 2005←5 Years→31 Jul 2010 | Active | |
| Vascutek Limited Director • Managing Director | 25 Aug 1989←20 Years→31 Jul 2010 | Active | |
