| Company | Timeline | Status | |
Denbrook Display Limited Director • Director  | 11 Oct 2006←2 Years→18 Oct 2008  | Dissolved  | |
| Effective Trade Marketing Limited Director • Trade Marketing Consultant  | 15 Dec 1993←27 Years→7 Dec 2021  | Dissolved  | |
| Effective Trade Marketing Limited Secretary • Trade Marketing Consultant  | 15 Dec 1993←8 Years→31 Oct 2002  | Dissolved  | |
