| Company | Timeline | Status | |
| Northwood Plaza Management Company Limited Director • None | 12 Aug 2013←12 Years→Current | Active | |
| Cogency Chemical Consultants Limited Director • Consultant | 18 Oct 2002←22 Years→6 Mar 2025 | Dissolved | |
| Cerebra Consulting Limited Director • Management Consultant | 21 Oct 1999←26 Years→11 Nov 2025 | Dissolved | |
