| Company | Timeline | Status | |
| Semefab Holdings Limited Director • Engineer  | 17 Jul 2008←17 Years→Current  | Active  | |
| Hicks (2) Limited Director • Engineer  | 17 Jul 2008←17 Years→Current  | Active  | |
| Profusion Limited Director • Electronic Engineer  | 6 Aug 1991←34 Years→Current  | Active  | |
