| Company | Timeline | Status | |
| Saltwatersteve Ltd Director • Unreported | 28 Jun 2021←4 Years→Current | Active | |
| Society For Underwater Technology(The) Director • Oceanographer | 2 Dec 2014←2 Years 4 Months→31 Mar 2017 | Active | |
| Society For Underwater Technology(The) Director • Oceanographer | 13 Dec 2007←3 Years→1 Dec 2011 | Active | |
