| Company | Timeline | Status | |
| HKMC Properties Limited Director • Director | 13 Feb 2017←8 Years→Current | Active | |
| HKMC Solutions Limited Director • It Consultant | 22 Apr 2013←12 Years→Current | Active | |
| RJW Business Consulting LLP Non-designated LLP Member • Unreported | 31 Mar 2011←1 Year 8 Months→30 Nov 2012 | Active | |
| Riverdale Management Company Limited Director • Computer Consultant | 20 Feb 2007←7 Months→5 Oct 2007 | Active | |
