| Company | Timeline | Status | |
Wallace Environmental Limited Director • Director | 11 Jul 2012←7 Years→5 Nov 2019 | Dissolved | |
| Aldersgate Limited Director • Head Of Climate Change And Environment N | 22 Jun 2011←3 Years→11 Sep 2014 | Active | |
| Contaminated Land:Applications In Real Environments Director • Enviroment Manager | 12 Jun 2001←2 Years 4 Months→20 Oct 2003 | Active | |
