| Company | Timeline | Status | |
Resources And Waste UK Limited Director • University Professor | 19 Jan 2015←2 Years 10 Months→28 Nov 2017 | Dissolved | |
Green Oak Solutions Limited Director • Professor | 25 May 2012←6 Years→23 Oct 2018 | Dissolved | |
Ciwm (RPM) Director • Academic | 9 Sep 2002←5 Years→2 Sep 2008 | Dissolved | |
| Institute Of Wastes Management Director • Lecturer | 11 Jun 2001←1 Year→17 Jun 2002 | Active | |
