| Company | Timeline | Status | |
| Subsea Asset Location Technologies Limited Director • Business Consultant | 23 Jan 2009←1 Year 7 Months→31 Aug 2010 | Dissolved | |
The Commercialisation Company Limited Director • Director | 30 Nov 2005←10 Years→29 Jan 2016 | Dissolved | |
| Ploughshare Innovations Ltd Director • Chief Executive | 27 Jun 2005←7 Years→31 Jan 2013 | Active | |
