| Company | Timeline | Status | |
| Redoxion Limited Director • Director | 14 Apr 2022←3 Years→Current | Active | |
| Faradion Limited Director • Scientist | 10 May 2011←9 Years→9 Apr 2021 | Active | |
Jerry Barker Consultants Limited Director • Consultant | 4 Dec 2009←5 Years→23 Dec 2014 | Dissolved | |
