| Company | Timeline | Status | |
| New Injection Systems Ltd Director • Engineer | 12 Sep 2011←11 Years→1 Nov 2022 | Dissolved | |
| Dunne Consultancy Services Ltd Director • Engineer | 5 May 2009←16 Years→Current | Active | |
Cambridge Meditech Limited Director • Consultant | 7 Dec 2001←6 Years→3 Nov 2008 | Dissolved | |
