| Company | Timeline | Status | |
| Sleep Health Ltd Director • Doctor | 14 Sep 2017←8 Years→Current | Active | |
| Lunghealth Limited Director • Doctor | 19 Aug 2008←17 Years→Current | Active | |
| Respiratory Education UK Director • Physician | 10 Sep 1998←16 Years→1 Jan 2015 | Dissolved | |
| Respiratory Education UK Secretary • Physician | 10 Sep 1998←16 Years→1 Jan 2015 | Dissolved | |
| British Thoracic Society(The) Director • Physician | 22 Jan 1996←3 Years→13 Dec 1999 | Active | |
