| Company | Timeline | Status | |
| Cynnal Cymru - Sustain Wales Director • Development Director - Cat | 29 Jun 2006←5 Years→13 Jul 2011 | Active | |
| Alaw Fory Limited Director • Centre Alternative Technology | 9 Sep 2003←22 Years→Current | Active | |
| Biosffer Canolbarth Cymru Director • Unreported | 13 Aug 1999←11 Years→12 Jul 2011 | Active | |
| Dulas Ltd Director • Engineer | 24 May 1991←3 Years→30 Nov 1994 | Active | |
