| Company | Timeline | Status | |
| Rothon Research Limited Director • Research | 22 Mar 2017←8 Years→Current | Active | |
| Ecofillers (Yorkshire) Limited Director • Director | 25 May 2006←16 Years→31 Jan 2023 | Dissolved | |
| Ecofillers Limited Director • Company Director | 27 Oct 2003←22 Years→Current | Liquidation | |
