| Company | Timeline | Status | |
| JJLZ Investments Ltd Director • Director | 14 Apr 2021←4 Years→Current | Active | |
| L&J Builder Training Limited Director • Director | 21 May 2020←5 Years→Current | Active | |
| L&J Kaniewski Contractors Ltd Director • Director | 1 Jun 2010←15 Years→Current | Active | |
| Yee Roofing & Building Contractors Limited Director • Builder | 30 Aug 2007←1 Year 8 Months→19 May 2009 | Active | |
| Yee Roofing & Building Contractors Limited Secretary • Unreported | 30 Aug 2007←1 Year 8 Months→19 May 2009 | Active | |
