| Company | Timeline | Status | |
Greens Waste Consultancy Limited Director • Chartered Engineer | 18 Jun 2009←6 Years→27 Oct 2015 | Dissolved | |
| Ciwem Services Limited Director • Chartered Engineer | 22 Aug 2000←8 Years→6 Feb 2009 | Active | |
| Ciwem Professional Services Limited Director • Chartered Engineer | 22 Aug 2000←11 Years→30 Nov 2011 | Active | |
| Institution Of Water And Environmental Management(The) Director • Chartered Civil Engineer | 12 Jun 1992←2 Years 12 Months→8 Jun 1995 | Dissolved | |
