| Company | Timeline | Status | |
| The Rationalist Association Director • Retired | 28 Apr 2008←2 Years→24 May 2010 | Active | |
| Rationalist Press Association,Limited(The) Director • Retired | 28 Apr 2008←2 Years→24 May 2010 | Active | |
| Kaos Clothing Limited Director • Retired | 4 Apr 2001←24 Years→Current | Active | |
| Kaos Clothing Limited Secretary • Education Officer | 4 Apr 2001←24 Years→Current | Active | |
