| Company | Timeline | Status | |
| Exeter Heart Holdings Limited Director • Unreported | 5 Feb 2016←9 Years→Current | Active | |
| Southwest Cardiac Surgical Initiative Director • Unreported | 21 Dec 2015←9 Years→Current | Active | |
| Exeter Heart Limited Director • Unreported | 7 Jan 2015←10 Years→Current | Active | |
| Heart Surgery South West Limited Director • Unreported | 11 Nov 2014←11 Years→Current | Active | |
Eh Surgery LLP Designated LLP Member • Unreported | 5 Aug 2013←2 Years 8 Months→19 Apr 2016 | Dissolved | |
| Cardiac And Thoracic Surgery UK Director • Unreported | 6 Jun 2011←14 Years→Current | Active | |
| The College Of Clinical Perfusion Scientists Of Great Britain And Ireland Director • Medical Doctor | 5 Jul 2006←3 Years→23 Oct 2009 | Active | |
