| Company | Timeline | Status | |
| Oxy-H Ltd Director • Director | 15 Jan 2025←9 Months→Current | Active | |
| Gearsology Ltd Director • Company Director | 12 Apr 2024←1 Year 6 Months→Current | Active | |
| Engines To Zero Ltd Director • Director | 7 Aug 2023←2 Years 2 Months→Current | Active | |
| Energi To Zero Ltd Director • Company Director | 28 Jul 2023←2 Years 3 Months→Current | Active | |
| Foldright Ltd Director • Company Director | 11 Jan 2022←3 Years→Current | Active | |
| Motive Zero Ltd Director • Company Director | 14 Jun 2019←6 Years→Current | Active | |
| Ultraslip Ltd Director • Director | 4 Dec 2018←6 Years→Current | Active | |
| Mitera Technologies Ltd Director • Director | 7 Apr 2017←8 Years→Current | Active | |
| Motiveheat Ltd Director • Engineering Research | 10 May 2016←9 Years→Current | Active | |
| Impact Steam Ltd Director • Director | 31 Oct 2014←10 Years→Current | Active | |
