| Company | Timeline | Status | |
| Microbiology Society Director • Senior Lecturer - Education | 4 Sep 2012←2 Years 3 Months→31 Dec 2014 | Active | |
Exeter Nanobacteria Ltd Director • Director | 16 Nov 2002←16 Years→20 Nov 2018 | Dissolved | |
Exeter Nanobacteria Ltd Secretary • Unreported | 30 Jul 2002←16 Years→20 Nov 2018 | Dissolved | |
