| Company | Timeline | Status | |
| Kalvinsec Ltd Director • Director | 26 Mar 2025←7 Months→Current | Active | |
| Kalvin Capital Ltd Director • Director | 11 Feb 2025←8 Months→Current | Active | |
| Eiam Technologies Ltd Director • Director | 17 Sep 2019←3 Years→4 Oct 2022 | Dissolved | |
| Kalvin Investments Ltd Director • It Consultant | 15 Nov 2016←8 Years→Current | Active | |
| Dewdrops Investments Limited Director • Consultant | 7 Oct 2015←10 Years→Current | Active | |
| Vin IDM Solutions Ltd Director • It Consultant | 24 Jul 2009←16 Years→Current | Active | |
