| Company | Timeline | Status | |
| Portland Lighting Limited Director • Company Director | 16 Nov 1993←5 Years→30 Jul 1999 | Active | |
| Portland Holdings Limited Director • Company Director | 16 Sep 1991←7 Years→30 Jul 1999 | Active | |
| Expo Floors Limited Director • Company Director | 16 Jul 1991←8 Years→30 Jul 1999 | Active | |
