| Company | Timeline | Status | |
| Riton Limited Director • Writer | 1 Mar 2008←17 Years→Current | Active | |
| Riton Limited Director • Writer | 1 Mar 2008←16 Years→18 Dec 2024 | Active | |
| Fraser Label Company Limited(The) Director • Journalist | 15 Jun 1998←1 Year 6 Months→10 Jan 2000 | Active | |
| Riton Limited Secretary • Writer/editor | 8 Dec 1997←27 Years→Current | Active | |
