| Company | Timeline | Status | |
Resource Recovery Forum Director • University Lecturer | 24 May 2011←4 Years→23 Feb 2016 | Dissolved | |
| Verus Energy Limited Director • University Lecturer | 19 Dec 2008←12 Years→1 Mar 2021 | Liquidation | |
Incineration Two Limited Director • University Lecturer | 1 Apr 2005←9 Years→9 Sep 2014 | Dissolved | |
Aish Services Limited Director • University Lecturer | 1 Apr 2005←11 Years→19 Jul 2016 | Dissolved | |
