| Company | Timeline | Status | |
| PSD Codax Holdings Limited Secretary • Unreported | 16 Dec 2003←17 Years→30 Dec 2020 | Active | |
| PSD Codax Limited Secretary • Unreported | 24 Apr 2001←19 Years→30 Dec 2020 | Active | |
| Electrosolutions Limited Director • Electronic Engineer | 26 Oct 1991←34 Years→Current | Active | |
