| Company | Timeline | Status | |
| J. John Chuan Ltd Director • Grip | 1 Jun 2007←3 Years→31 May 2010 | Active | |
| Westwood Films Limited Director • Company Director | 31 May 2006←12 Years→21 Mar 2019 | Active | |
| Westwood Film Facilities Limited Director • Film Technician | 14 May 2001←17 Years→21 Mar 2019 | Active | |
