Finnish center who was simply selected 18th general in the 2012 NHL Draft from the Chicago Blackhawks. He debuted using the group in 2014 and helped the group earn the 2015 Stanley Glass Championship. He started playing appropriately in the SM-Liiga for Jokerit at age 17. He obtained the game-tying objective and aided the game-winning objective in Video game 1 of the 2015 Stanley Glass Finals, helping business lead the Blackhawks a 2-1 triumph on the Tampa Bay Lightning. He was created in Helsinki, Finland. He and defender Niklas Hjalmarsson became teammates for the Blackhawks in 2014.