| Company | Timeline | Status | |
| Doubleday Dynamics Limited Secretary • Health Assistant | 26 Mar 2002←23 Years→1 Jul 2025 | Dissolved | |
| Linear Light Company Limited Secretary • Unreported | 12 Apr 1992←33 Years→Current | Active | |
| Linear Light Company Limited Director • Company Director | 16 Aug 1991←34 Years→Current | Active | |
| Linear Light Company Limited Director • Company Director | 1 Jan 1970←55 Years→30 Sep 2025 | Active | |
