Mathias Emilio Pettersen

Mathias Emilio Pettersen (born 3 April 2000) is a Norwegian professional ice hockey player who is a centre for Djurgårdens IF of the Swedish Hockey League (SHL). He was selected by the Calgary Flames in the 2018 NHL entry draft and previously played collegiate ice hockey with the University of Denver of the National Collegiate Hockey Conference (NCHC) and junior for the Omaha Lancers and Muskegon Lumberjacks of the United States Hockey League (USHL). Pettersen's early career was met with great expectations. Supporters and newspapers started covering his career when he was 6 years old.

Playing career Pettersen (20) in action for Norway at the 2016 Winter Youth Olympics. Pettersen first played minor hockey for Manglerud Star and Lørenskog IK, often at age levels several years older than his own. He was invited to move to Sweden at age 13 and join the youth program of Färjestad BK, but instead opted to move to the United States in 2013. He joined South Kent School of the United States Premier Hockey League in 2014. He spent two season with South Kent, scoring 41 points in 28 games the first season, and 65 points in 40 games the second.

He signed a tender with Omaha Lancers of the United States Hockey League on 4 January 2016. He has committed to joining the University of Denver in 2018.

Following his sophomore season, Pettersen concluded his collegiate career by signing a three-year, entry-level contact with the Calgary Flames on 27 April 2020.

On 7 March 2024, Pettersen was traded to the Dallas Stars in exchange for Riley Damiani.

As a free agent at the conclusion of his contract with the Stars, Pettersen left North America and was signed to a two-year contract with Swedish club, Djurgårdens IF of the SHL, on 21 July 2025.

International play

Pettersen's first International Ice Hockey Federation (IIHF) tournament was the 2016 IIHF World U18 Championship Division I. He appeared in 5 games for Norway and recorded five points. He returned for the 2017 IIHF World U18 Championship Division I, and led the tournament in scoring with 12 points in 5 games.

Pettersen made his senior debut with Norway at the 2021 World Championships. He played 6 games and scored one goal.

Personal life Pettersen's father, Flemming Pettersen, is a former ice hockey player who played in the Norwegian Eliteserien.

Career statistics

Regular season and playoffs

International