| Company | Timeline | Status | |
| FFG Holdings Limited Director • Software Engineer | 1 Apr 2008←14 Years→14 Jul 2022 | Active | |
| 6sigmadc Limited Director • Software Engineer | 1 Apr 2008←14 Years→14 Jul 2022 | Active | |
| Polynum Ltd Director • Software Engineer | 14 Mar 2006←17 Years→13 Jun 2023 | Dissolved | |
| Polynum Ltd Secretary • Unreported | 14 Mar 2006←17 Years→13 Jun 2023 | Dissolved | |
| 6sigmadc Limited Director • Engineer | 19 Feb 2004←11 Months→21 Jan 2005 | Active | |
| Symban Power Systems Limited Director • Software Engineer | 1 May 2003←2 Years→12 May 2005 | Active | |
