| Company | Timeline | Status | |
| Orthologistics LLP Designated LLP Member • Unreported | 30 Aug 2019←4 Years→20 Feb 2024 | Dissolved | |
| Metaphysis LLP Designated LLP Member • Unreported | 8 Aug 2013←12 Years→Current | Active | |
Intelligent Orthopaedics Limited Director • Professor | 8 Nov 2002←14 Years→27 Sep 2017 | Dissolved | |
Intelligent Orthopaedics Limited Secretary • Professor | 8 Nov 2002←8 Years→17 Feb 2011 | Dissolved | |
