| Company | Timeline | Status | |
| Turnkoat Limited Director • Director | 29 Oct 2021←3 Years→4 Mar 2025 | Dissolved | |
| Koh Holdings Limited Director • Director | 7 Mar 2016←9 Years→Current | Active | |
| Koh Consulting Limited Director • It Consultant | 4 Nov 2013←9 Years→20 Dec 2022 | Dissolved | |
