Article in Malmö RedhawksRead the source began playing hockey with Malmö Redhawks. In May 2022, the club named him among the players due to start at Malmö’s A Swedish hockeygymnasium combines upper-secondary (high school) studies with scheduled ice hockey training.Article in Malmö RedhawksRead the source, an upper secondary school programme with a hockey focus, that autumn.
Article in Malmö RedhawksRead the source. The club also reported that he had made his debut for Sweden’s U16 national team during the Article in Malmö RedhawksRead the source season.
Article in Saint John Sea DogsRead the source 2025, Vilén joined the Saint John Sea Dogs in the Canadian junior league QMJHL on a scholarship and development agreement, saying he was excited to get started with the team. In the signing announcement, Article in Saint John Sea DogsRead the source described him as a dependable two-way defenseman with experience in both international play and senior hockey.