| Company | Timeline | Status | |
| Engine Room Learning And Development Limited Director • Unreported | 26 Jan 2010←15 Years→Current | Active | |
| 53CC Management Company Limited Director • Unreported | 26 Nov 2004←20 Years→Current | Active | |
| 53CC Management Company Limited Secretary • Training Consultant | 26 Nov 2004←3 Years→1 Aug 2008 | Active | |
