| Company | Timeline | Status | |
| Yes-Reedbeds Ltd Director • Company Director | 10 Mar 2011←9 Years→1 Sep 2020 | Active | |
| Yes Bio-Fume Filtration Ltd Director • Unreported | 8 Jan 2009←16 Years→Current | Active | |
Yorkshire Ecological Solutions Limited Director • Environmental Scientist | 18 Jan 2002←17 Years→3 Dec 2019 | Dissolved | |
