| Company | Timeline | Status | |
| Enfys Ecology Limited Director • Retired | 20 Dec 2014←8 Years→22 Aug 2023 | Active | |
| North Wales Wildlife Trust Director • Retired | 4 Oct 2014←11 Years→Current | Active | |
| North Wales Wildlife Trust Director • Retired | 4 Oct 2014←10 Years→13 Feb 2025 | Active | |
Seiche.Com Limited Director • Company Director | 29 Nov 2002←11 Years→28 Jan 2014 | Dissolved | |
Seiche.Com Limited Secretary • Company Director | 29 Nov 2002←11 Years→28 Jan 2014 | Dissolved | |
| Seiche Measurements Limited Director • Consultant | 29 Mar 2001←12 Years→12 Sep 2013 | Active | |
| Seiche Measurements Limited Secretary • Consultant | 7 Apr 2000←13 Years→12 Sep 2013 | Active | |
