| Company | Timeline | Status | |
| Lawns House Management Co Ltd Director • Company Director | 10 Apr 2019←4 Years→1 May 2023 | Active | |
| Bmedia Director • Computer Consultant | 22 Jan 2002←2 Years 6 Months→22 Jul 2004 | Dissolved | |
| Black Marble Limited Secretary • Software Engineer | 30 Apr 1998←27 Years→Current | Active | |
| Black Marble Limited Director • Software Engineer | 1 Oct 1997←28 Years→Current | Active | |
