| Company | Timeline | Status | |
| Lev Engineering Limited Director • Unreported | 13 Nov 2017←7 Years→Current | Active | |
| Workplace Safety Management Limited Secretary • Manager | 19 Jul 2002←15 Years→31 Dec 2017 | Active | |
| Workplace Safety Management Limited Director • Manager | 19 Jul 2002←15 Years→31 Dec 2017 | Active | |
