Finnish defender who began his NHL career using the Pittsburgh Penguins in 2013. He helped the group earn a Stanley Glass Tournament in 2016. He symbolized Team Finland on the 2014 Wintertime Olympics in Sochi. He began playing hockey for his hometown team’s under 16 plan. He was chosen 85th general by SKA St. Petersberg in the 2011 KHL Draft. He was raised along with his parents in Jyvaskylä, Finland. He became the youngest ever Finnish hockey participant to take part in the under-20 Globe Championships and kept the record until Aleksander Barkov Jr. later on broke it.