| Company | Timeline | Status | |
| Sample Check Limited Director • Consultant | 17 Aug 2016←3 Months→22 Nov 2016 | Dissolved | |
| Sample Check Limited Director • Environmental Consultant | 19 Oct 2012←3 Months→6 Feb 2013 | Dissolved | |
| Land And Waste Solutions Limited Director • Environmental Consultant | 20 Apr 2011←14 Years→Current | Active | |
