Mariusz Gralewski
About
A veteran of Poland’s startup scene, Mariusz founded GoldenLine and DocPlanner. Alongside running a unicorn-scale company (DocPlanner), he has been an angel in numerous startups including Preply, Shoplo, Positionly, and Brainly. He often provides both capital and guidance on scaling to international markets. Associated startups: Preply, Shoplo, Positionly, Brainly, Allani, among others.
Portfolio 2
Affiliations 3
- DocPlanner Startup · Warsaw Founder & CEO
- Brainly Startup · Kraków Investor · past
- Market One Capital Accelerator · Warsaw Investor
Connection map
Every node here is a row in the lists above — the map is a second view of the same connections, not another source of them.