| Company | Timeline | Status | |
| Oceantech-Datawatt Limited Director • Managing Director | 1 Sep 2009←16 Years→Current | Active | |
| Submarine Technology Limited Director • Unreported | 7 Jan 2005←4 Years→10 Feb 2009 | Active | |
| Oceantech Limited Director • Unreported | 16 May 1994←31 Years→Current | Active | |
