| Company | Timeline | Status | |
| Virtus Respiratory Research Limited Director • Director | 17 Sep 2018←7 Years→Current | Active | |
| Medsci Consulting Limited Director • Director | 11 Dec 2017←7 Years→Current | Active | |
| Therapeutic Frontiers Limited Director • Professor Of Respiratory Medicine | 8 May 2014←5 Years→24 Jun 2019 | Dissolved | |
| Therapeutic Frontiers Limited Director • Professor Of Respiratory Medicine | 8 May 2014←5 Years→27 Sep 2019 | Dissolved | |
