| Company | Timeline | Status | |
| R F X Limited Director • Electronics Engineer | 12 May 2025←6 Months→Current | Active | |
| Ineox Lab Ltd Director • Electronic Engineer | 24 May 2023←2 Years 6 Months→Current | Active | |
| Quartzlock Ltd Director • Electronic Engineer | 10 Jul 2018←7 Years→Current | Active | |
| HCD Research Limited Director • Electronic Engineer | 2 Feb 2016←9 Years→Current | Active | |
| HCD Holdings Limited Director • Electronic Engineer | 11 Dec 2015←9 Years→Current | Active | |
