| Company | Timeline | Status | |
| Geosed Limited Director • Marine Consultant | 1 Jul 2020←5 Years→Current | Active | |
| Seascape Consultants Ltd Director • Marine Consultant | 22 Oct 2010←11 Years→1 Dec 2021 | Active | |
| Geosed Limited Director • Geologist | 24 Aug 2000←5 Years→2 Jan 2006 | Active | |
| Southampton Science Park Limited Director • Geologist | 25 Feb 2000←4 Years→11 May 2004 | Active | |
