| Company | Timeline | Status | |
| Capital Building Management Limited Director • Director | 2 Jun 2014←11 Years→Current | Active | |
| Hitkey Consulting Limited Director • Consultant | 20 Dec 1996←28 Years→Current | Active | |
| Hitkey Limited Secretary • Unreported | 1 Feb 1992←2 Years→31 Jan 1994 | Active | |
| Hitkey Limited Director • Consultant | 1 Jan 1970←55 Years→Current | Active | |
