| Company | Timeline | Status | |
| A.J. Hamer Limited Director • Unreported | 5 Nov 2009←16 Years→Current | Active | |
| Sheffield Medical Products Limited Secretary • Orthopaedic Surgeon | 4 Sep 2007←8 Years→18 Jul 2016 | Active | |
| Sheffield Medical Products Limited Director • Orthopaedic Surgeon | 4 Sep 2007←8 Years→18 Jul 2016 | Active | |
| Sheffield Orthopaedics Limited Director • Orthopaedic Surgeon | 26 May 2004←3 Years→12 Mar 2008 | Active | |
