| Company | Timeline | Status | |
| Silverman Holdings Limited Director • Unreported | 5 Apr 2016←9 Years→Current | Active | |
| Silverman Properties Limited Director • Unreported | 5 Apr 2016←9 Years→Current | Active | |
| Cu-Piping Limited Director • Unreported | 20 Jan 2009←16 Years→Current | Active | |
