| Company | Timeline | Status | |
| Recon2 Limited Director • Executive Director | 14 Feb 2022←2 Years 9 Months→12 Nov 2024 | Dissolved | |
| OPRL Limited Director • Executive Director | 17 Feb 2020←3 Years→2 Feb 2024 | Active | |
| The Waste Management Industry Training And Advisory Board Director • Professor | 12 Feb 2018←2 Years 2 Months→24 Apr 2020 | Dissolved | |
Resources And Waste UK Limited Director • Professor | 22 Oct 2015←2 Years 1 Month→28 Nov 2017 | Dissolved | |
