| Company | Timeline | Status | |
| London Climate Action Ltd Director • Unreported | 16 Dec 2024←1 Year 1 Month→Current | Active | |
| Tom Burke Associates Ltd Director • Consultant | 30 Sep 2014←11 Years→Current | Active | |
| The Black-E Director • Environmentalist | 23 Mar 2012←10 Years→31 Oct 2022 | Active | |
| Third Generation Environmentalism Limited Director • Policy Advisor | 21 Jun 2004←21 Years→Current | Active | |
| 36 Crewdson Road Limited Director • Environmentalist | 16 Jun 2003←4 Years→1 Jun 2008 | Active | |
