Dominik Kahun began his NHL career with the Chicago Blackhawks in 2018, scoring 37 points in his rookie season. He was traded to the Pittsburgh Penguins in 2019, where he had 27 points in 50 games before moving to the Buffalo Sabres mid-season. In 2020-2021, Kahun played for the Edmonton Oilers, contributing 15 points in 48 games. Known for his playmaking skills and versatility, Kahun returned to Europe after his time with the Oilers.