| Company | Timeline | Status | |
| Dreamtower Investments Limited Director • Consultant Physician | 20 Feb 2003←11 Years→31 Dec 2014 | Dissolved | |
| Dreamtower Productions Limited Director • Consultant Physician | 18 Aug 2000←14 Years→28 Feb 2015 | Active | |
| Century Court Limited Director • Consultant Physician | 1 Mar 2000←9 Years→5 Oct 2009 | Active | |
| Marie Curie Director • Consultant Physician | 25 Jul 1991←1 Year 2 Months→20 Oct 1992 | Active | |
