| Company | Timeline | Status | |
| Leeds Integrated Orthopaedics And Neurosurgical Services LLP Designated LLP Member • Unreported | 28 Mar 2014←6 Years→17 Dec 2020 | Dissolved | |
| British Scoliosis Research Foundation Director • Surgeon | 25 Nov 2009←13 Years→15 Aug 2023 | Dissolved | |
