| Company | Timeline | Status | |
| C M Beckenham Limited Director • Consultant Engineer | 10 Nov 2014←11 Years→Current | Active | |
| Marinoil Limited Director • Director | 14 May 2010←15 Years→Current | Active | |
| S J Perkins Marine Consultants Ltd Director • Unreported | 5 Dec 2005←20 Years→Current | Active | |
