| Company | Timeline | Status | |
| Dae Construction Limited Director • Construction Engineer | 15 May 2018←7 Years→Current | Active | |
| CSM Utilities Limited Director • Director | 1 Sep 2017←2 Years 4 Months→1 Jan 2020 | Dissolved | |
| Dae Construction Limited Director • Construction Engineer | 6 May 2005←13 Years→14 May 2018 | Active | |
