| Company | Timeline | Status | |
| Orbital Marine Power Limited Director • Company Director | 21 Sep 2018←7 Years→Current | Active | |
| Pondera Renewables Offshore Ltd Director • Director | 19 Jul 2018←7 Years→Current | Active | |
| Windforce Ltd Director • Director | 12 Jun 2018←7 Years→Current | Active | |
Lewis Wave Power Limited Director • Chief Operating Officer | 29 Mar 2011←1 Year 11 Months→22 Mar 2013 | Dissolved | |
Marine Power Projects Limited Director • Chief Operating Officer | 24 Nov 2009←3 Years→22 Mar 2013 | Dissolved | |
Renewable Technology Ventures Limited Director • None | 24 Nov 2009←3 Years→22 Mar 2013 | Dissolved | |
