| Company | Timeline | Status | |
| Sustainability First Director • Lecturer | 25 Jan 2018←7 Years→Current | Active | |
| Sustainability First Director • Lecturer | 25 Jan 2018←6 Years→13 Jun 2024 | Active | |
| 18 Park Crescent Residents Limited Director • Professor | 8 Mar 2010←15 Years→Current | Active | |
