This document profiles Krzysztof Kowalczyk, the founder and managing partner of GammaRebels and HardGamma Ventures. It provides details about his background, experience, and the accelerator and venture capital programs he runs in Poland. GammaRebels is a startup accelerator that provides seed funding and mentorship to early-stage companies. HardGamma Ventures is an early-stage venture capital fund that invests in startups from GammaRebels and other programs. The document discusses the Polish startup ecosystem and highlights some of GammaRebels' and HardGamma's portfolio companies.