| Company | Timeline | Status | |
| Mdu Investments Limited Director • Medical Practitioner | 21 Sep 2021←4 Years→Current | Active | |
| The Medical Defence Union Limited Director • Medical Practitioner | 21 Sep 2021←4 Years→Current | Active | |
| Clark Drug Advisory Limited Director • Director | 10 May 2013←12 Years→Current | Active | |
| Cantreat Limited Director • Medical Practitioner | 19 Jan 2006←15 Years→6 Apr 2021 | Dissolved | |
| North West Cancer Research (Incorporating Clatterbridge Cancer Research "CCR") Director • Medical Practioner | 25 Apr 1994←19 Years→19 Feb 2014 | Active | |
