| Company | Timeline | Status | |
| The Institute Of Sustainability And Environmental Professionals Director • Unreported | 1 Jan 2026←9 Days→Current | Active | |
| Aldersgate Limited Director • Environmental Consultant | 16 Dec 2015←9 Years→18 Sep 2025 | Active | |
| Business Council For Sustainable Development-United Kingdom Director • Consultant | 1 Apr 2008←7 Years→30 Nov 2015 | Active | |
Real World Learning (JV) Limited Director • Environmental Consultant | 1 Sep 2005←8 Years→12 Aug 2014 | Dissolved | |
| WSP Environmental Limited Director • Environmental Consultant | 1 Jun 2005←6 Years→29 Sep 2011 | Dissolved | |
