| Company | Timeline | Status | |
| Duff Press Limited Secretary • Unreported | 10 Apr 2007←6 Years→10 Apr 2013 | Dissolved | |
Maybe Records Limited Secretary • Unreported | 2 Nov 2004←8 Years→4 Nov 2012 | Dissolved | |
| Just Abit Limited Director • It Consultant | 26 Mar 2001←20 Years→18 Jan 2022 | Dissolved | |
