| Company | Timeline | Status | |
| Rosvit Investment Ltd Director • Professor  | 18 Dec 2018←6 Years→Current  | Active  | |
| GC Mavel Ltd Director • Professor  | 14 Sep 2018←7 Years→Current  | Active  | |
Umanika Ltd Director • Cardiologist  | 5 Mar 2018←1 Year 3 Months→18 Jun 2019  | Dissolved  | |
| Linuk Ltd Director • Entrepreneur  | 10 Nov 2016←8 Years→Current  | Active  | |
