| Company | Timeline | Status | |
| Rose & Thorne Ltd Director • Engineer | 13 Sep 2016←9 Years→Current | Active | |
| Tecprime Technology Limited Director • Unreported | 10 Feb 2012←13 Years→Current | Active | |
| L3harris Autonomous Surface Vehicles Limited Director • Chartered Engineer | 17 Oct 2005←3 Years→31 Oct 2008 | Active | |
| Nortek Instruments Limited Director • Electronics Engineer | 19 Sep 2002←8 Years→7 Oct 2010 | Active | |
| Nortek Instruments Limited Secretary • Unreported | 19 Sep 2002←8 Years→7 Oct 2010 | Active | |
| Aquatec Subsea Limited Director • Electronics Engineer | 11 Jun 1999←26 Years→Current | Active | |
| French Direct Limited Secretary • Unreported | 26 Aug 1998←27 Years→Current | Active | |
| Aquatec Telemetry Limited Director • Electronics Engineering | 17 Aug 1998←27 Years→Current | Active | |
| Aquatec Telemetry Limited Secretary • Electronics Engineering | 17 Aug 1998←27 Years→Current | Active | |
| Aquatec Group Limited Director • Electronics Engineer | 18 Jul 1991←34 Years→Current | Active | |
