| Company | Timeline | Status | |
| Orthopaedic Research UK Director • Executive Chairman | 6 Oct 2005←10 Years→17 Dec 2015 | Active | |
| Joint Replacement Instrumentation Limited Director • Executive Chairman | 21 Aug 2002←13 Years→31 Mar 2016 | Active | |
| Jri (Manufacturing) Limited Director • Executive Chairman | 21 Aug 2002←13 Years→31 Mar 2016 | Active | |
| Jri Orthopaedics Limited Director • Executive Chairman | 21 Aug 2002←13 Years→31 Mar 2016 | Active | |
