| Company | Timeline | Status | |
| South West Thames Institute For Renal Research Director • Academic | 9 Aug 2017←8 Years→Current | Active | |
| Helier Scientific Limited Director • Academic | 6 Oct 2016←9 Years→Current | Active | |
Praill Price Richardson Diagnostics Limited Director • Company Director | 20 May 1991←26 Years→12 Dec 2017 | Dissolved | |
