| Company | Timeline | Status | |
| Lighting Industry Federation Limited Director • Chief Executive | 29 Apr 1998←2 Years 8 Months→30 Dec 2000 | Active | |
Westcity Property Developers Limited Director • Company Director | 12 Dec 1994←5 Years→16 Aug 2000 | Dissolved | |
| Legrand Electric Limited Director • Director | 4 May 1992←7 Months→23 Dec 1992 | Active | |
