Person profile
Yanjun Chen has held management roles for 1 year across multiple companies.
Management experience
Average tenure per company
Active board load
Profile type
Historical companies
Age
Founded companies
Registry signals
Current and historical roles.
Companies total
1
1 active
Roles total
1
1 active
Years active
7 months
First activity
October 13, 2025
Founded the company · Altumtech Spółka z Ograniczoną Odpowiedzialnością
Latest activity
October 13, 2025
Founded the company · Altumtech Spółka z Ograniczoną Odpowiedzialnością
Selected highlights - full list on the Companies tab.
Most recent registry entries - full timeline on the History tab.
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Data from the Polish Central Register of Beneficial Owners (CRBR).