| Company | Timeline | Status | |
| Blue Tech Research Limited Director • Engineer | 20 Mar 2017←8 Years→Current | Active | |
| Blue Tech Ventures Limited Director • Unreported | 16 Dec 2013←12 Years→Current | Active | |
Marine & Maritime Services LLP Designated LLP Member • Unreported | 24 Oct 2012←5 Years→24 Oct 2017 | Dissolved | |
Maritime Innovation Management Limited Director • Director | 18 Dec 2009←7 Years→23 May 2017 | Dissolved | |
| Concept Development & Licensing Ltd Director • Unreported | 17 Dec 2007←18 Years→Current | Active | |
| Marine South East Limited Director • Engineering Director | 18 Jul 2005←20 Years→Current | Active | |
