| Company | Timeline | Status | |
| Carbon Plan Engineering Limited Director • Consultant | 29 Oct 2018←7 Years→Current | Active | |
| Carbon Plan Holdings Limited Director • Director | 3 Oct 2015←3 Years→1 Nov 2018 | Active | |
| Carbon Plan Engineering Limited Director • Director | 4 Aug 2015←2 Years 9 Months→10 May 2018 | Active | |
| The Quarry Battery Company Limited Director • Sustainability Consultant | 24 Feb 2011←14 Years→Current | Active | |
| Carbon Plan Limited Director • Environmental Consultant | 19 Apr 2006←17 Years→16 Mar 2024 | Dissolved | |
