| Company | Timeline | Status | |
| Oxford Knee LLP Designated LLP Member • Unreported | 4 Aug 2010←13 Years→19 Mar 2024 | Dissolved | |
| Oxford Joint Analysis Limited Director • Engineer | 10 Jun 2009←16 Years→Current | Active | |
| Oxford Information Labs Limited Director • University Prof (emeritus) | 10 Dec 2004←9 Months→30 Sep 2005 | Active | |
