| Company | Timeline | Status | |
| Sphere Medical Holding Limited Director • Unreported | 14 Mar 2001←2 Years 9 Months→29 Dec 2003 | Dissolved | |
| Halosensor Electronics Technology Limited Director • Unreported | 14 Mar 2001←2 Years 11 Months→5 Mar 2004 | Active | |
Manage5nines Limited Director • Chartered Accountant | 14 Mar 2001←9 Years→15 Sep 2010 | Dissolved | |
| Sterling Research Limited Director • Chartered Accountant | 14 Mar 2001←12 Years→8 Oct 2013 | Dissolved | |
| Sphere Medical Limited Director • Unreported | 14 Mar 2001←2 Years 9 Months→29 Dec 2003 | Dissolved | |
Atranova Limited Director • Finance Director | 14 Mar 2001←9 Years→14 Feb 2011 | Dissolved | |
Cascade Generics Limited Director • Unreported | 14 Mar 2001←2 Years 9 Months→31 Dec 2003 | Dissolved | |
