| Company | Timeline | Status | |
| Consonamus Limited Director • Marine Scientist | 3 Aug 2015←6 Years→1 Mar 2022 | Dissolved | |
| Emberton House (Bath) Management Company Limited Director • Scientist | 5 Oct 2008←14 Years→8 Dec 2022 | Active | |
| Scalar Property Management Limited Director • Scientist | 13 Sep 1993←2 Years 11 Months→14 Aug 1996 | Active | |
| Marine Ecological Surveys Limited Director • Marine Scientist | 11 Nov 1992←21 Years→1 Sep 2014 | Dissolved | |
| Marine Ecological Surveys Limited Secretary • Marine Biologist | 11 Nov 1992←14 Years→9 Jan 2007 | Dissolved | |
