| Company | Timeline | Status | |
| Progress Design Limited Director • Architect | 5 Nov 2001←24 Years→Current | Active | |
| Smartdesign Group (UK) Limited Director • Architect | 21 Jul 2000←1 Year 8 Months→12 Apr 2002 | Dissolved | |
| Millers Landing Management Co. Limited Director • Architect | 31 Jul 1991←5 Years→29 Sep 1996 | Active | |
