| Company | Timeline | Status | |
| Eco Marine Consultants Ltd Director • Non-executive Director | 1 Mar 2018←3 Years→22 Mar 2021 | Active | |
| Conyer Quay (Management) Limited Director • Scientist | 31 Aug 2010←2 Years 1 Month→21 Oct 2012 | Active | |
| Marine Ecological Surveys Limited Director • Research Scientist | 11 Nov 1992←16 Years→31 Jan 2009 | Dissolved | |
