| Company | Timeline | Status | |
| Grobotic Systems Limited Director • Chartered Engineer | 28 Mar 2019←6 Years→Current | Active | |
| Zero Carbon Yorkshire Director • Director | 16 Jan 2019←5 Years→19 Nov 2024 | Dissolved | |
| Solid Carbon Storage Ltd Director • Director | 13 Oct 2017←8 Years→Current | Active | |
