| Company | Timeline | Status | |
| Tidalstream Limited Director • Consultant | 14 May 2008←12 Years→3 Jul 2020 | Dissolved | |
Feldon Limited Director • Consultant | 1 Jul 2007←12 Years→13 Aug 2019 | Dissolved | |
| Ffynnon Oer Windfarm Limited Director • Company Director | 4 Mar 1994←1 Year 8 Months→31 Oct 1995 | Active | |
