| Company | Timeline | Status | |
| Domestic Asbestos Removal Services (Eastern) Limited Director • Consultant | 5 May 2010←7 Years→4 Jul 2017 | Dissolved | |
| Thames Laboratories Limited Director • Consultant | 26 Jan 2007←18 Years→Current | Active | |
| Asbestos Removal Contractors Association Director • Consultant | 13 Oct 2000←6 Years→5 Oct 2007 | Active | |
| The Hazard Management & Environmental Services Laboratories Limited Director • Consultant | 21 Jul 1999←26 Years→Current | Active | |
