| Company | Timeline | Status | |
| Windcluster 2000 Limited Director • Director | 15 Apr 2025←6 Months→Current | Active | |
| River Nene Regional Park Director • Environmental Consultant | 15 May 2019←3 Years→14 Jul 2022 | Converted/Closed | |
| Marian Cameron Consultants Limited Director • Environmental Consultant | 26 Mar 2014←11 Years→Current | Active | |
| Icehope Limited Director • Environmental Consultant | 24 Nov 2010←14 Years→Current | Active | |
