| Company | Timeline | Status | |
Hydrosilicon Ltd Director • Director | 26 Sep 2019←1 Year→6 Oct 2020 | Dissolved | |
| Silicon Fuel Limited Director • Director | 25 Sep 2015←8 Years→4 Nov 2023 | Dissolved | |
Ultrameter Technologies Limited Director • Consultancy | 10 Oct 2013←1 Year 4 Months→10 Feb 2015 | Dissolved | |
| Sigma Lithium Limited Director • Director | 24 Sep 2013←12 Years→Current | Active | |
| Power Leaf Limited Director • Business | 22 Mar 2013←8 Years→14 Sep 2021 | Dissolved | |
| Oxis Energy Limited Director • Scientist | 26 May 2000←12 Years→1 Nov 2012 | Liquidation | |
