| Company | Timeline | Status | |
| Thermoelectric Conversion Systems Limited Director • Engineering Consultant | 6 Sep 2021←4 Years→Current | Active | |
| Peltech Distribution Ltd Director • Director | 29 Jun 2020←1 Year 9 Months→29 Mar 2022 | Dissolved | |
| Thermoelectric Conversion Systems Limited Director • Director | 7 Mar 2019←1 Year 8 Months→3 Nov 2020 | Active | |
| Thermoelectric Conversion Systems Limited Director • Director | 2 Feb 2015←1 Year 5 Months→27 Jul 2016 | Active | |
| Ranfurly Engineering Ltd Director • Director | 2 Apr 2013←9 Years→6 Sep 2022 | Dissolved | |
