| Company | Timeline | Status | |
| Coaxial Power Systems Limited Director • Director | 3 May 2018←5 Years→1 Jun 2023 | Active | |
| ARMC Consulting Limited Director • Materials Technologist | 3 Dec 2010←11 Years→11 May 2022 | Dissolved | |
| Zircotec Limited Director • Technical Director | 1 Jan 2010←7 Months→31 Jul 2010 | Active | |
