| Company | Timeline | Status | |
| Green Futures Limited Director • Environmentalist | 20 Feb 2023←2 Years 8 Months→Current | Active | |
| Collectively Labs Ltd Director • Sustainable Development Activi | 26 May 2017←8 Years→Current | Active | |
| Jep Ventures Limited Director • Director | 17 Jun 2015←10 Years→Current | Active | |
Collectively Limited Director • Company Director | 23 Oct 2014←3 Years→22 May 2018 | Dissolved | |
The Natural Step International Director • Environmentalist | 10 Feb 2012←3 Years→19 May 2015 | Dissolved | |
| Willmott Dixon Holdings Limited Director • Environmentalist | 1 Jan 2010←13 Years→1 Jan 2023 | Active | |
| Willmott Dixon Limited Director • Environmentalist | 1 Apr 2009←9 Months→31 Dec 2009 | Active | |
| Willmott Dixon Holdings Limited Director • Manager | 1 Jan 2009←3 Months→1 Apr 2009 | Active | |
| Richard Sandbrook Trust Director • Environmentalist | 3 Oct 2008←14 Years→11 Oct 2022 | Dissolved | |
| Wessex Water Services Limited Director • Environmentalist | 1 Jun 2005←7 Years→1 Aug 2012 | Active | |
