| Company | Timeline | Status | |
| Occulumen Ltd Director • Director | 18 Mar 2021←3 Years→12 Jun 2024 | Dissolved | |
| Csi Learn Limited Director • Company Director | 19 Sep 2017←3 Years→18 May 2021 | Dissolved | |
| Csi Tech Ltd Director • Director | 3 Sep 2010←13 Years→7 May 2024 | Dissolved | |
| Blaise Dell Flat Management Co. Limited Director • Computer Analyst | 5 Jul 1993←4 Years→22 Aug 1997 | Active | |
