| Company | Timeline | Status | |
| BLK Investments Limited Director • Director | 19 May 2017←3 Years→2 Dec 2020 | Active | |
| UM & Ko Eroma Ltd Director • Director | 28 Sep 2011←14 Years→Current | Active | |
UM & Ko Property Ltd Director • Director | 28 Feb 2011←5 Years→7 Feb 2017 | Dissolved | |
