| Company | Timeline | Status | |
| Genesis UK Development Limited Director • Architect | 3 Nov 2017←10 Months→21 Sep 2018 | Active | |
| Genesis UK Holdings Limited Director • Architect | 13 Oct 2017←8 Years→Current | Active | |
Ernest Tsui Limited Director • Architect | 1 Oct 2012←7 Years→17 Dec 2019 | Dissolved | |
