Václav, Oskar, Jiří a Artem

Jiří Třečák is the founder and CEO of Supernova, the first Czech startup accepted into Y Combinator’s core program. Drawing on his experience with Uber, STRV, and government projects, he built Supernova to solve the real-world challenges of product development. Today, he leads the company toward its next breakthrough — an AI-powered “artificial product team” set to redefine how human and machine collaboration drives innovation. He’s building Supernova with his partners Václav, Oskar and Artem