| Company | Timeline | Status | |
| Cpe Estates Ltd Director • Chartered Engineer | 27 Jun 2023←2 Years 4 Months→Current | Active | |
| Carbon Plan Engineering Limited Director • Chartered Engineer | 21 Aug 2015←10 Years→Current | Active | |
| Hill Lawrence Environmental Limited Director • Consulting Engineer | 15 Jul 2009←4 Years→27 Sep 2013 | Active | |
