| Company | Timeline | Status | |
| Blyth Wood Park Property Company Limited Director • Engineer | 17 May 2010←15 Years→Current | Active | |
| Blyth Wood Park Management Company Limited Director • Engineer | 17 May 2010←15 Years→Current | Active | |
| Interphone Limited Director • Engineer | 6 Sep 1991←5 Years→6 Jun 1997 | Active | |
