|Born|| June 12, 1996 |
|Height||6 ft 0 in (1.83 m)|
|Weight||181 lb (82 kg; 12 st 13 lb)|
| NHL team (P)|
| Chicago Blackhawks|
Rockford IceHogs (AHL)
|NHL Draft|| 126th overall, 2014|
A product of Linköpings HC, Gustav made his senior Swedish Hockey League debut with the club during the 2014–15 SHL season.
On May 11, 2016, he signed a three-year contract with the Chicago Blackhawks and made the Blackhawks opening night roster to begin his first North American season in the 2016–17 season.
On November 13, 2016, he scored his first NHL goal in a 3–2 win against Al Montoya of the Montreal Canadiens. He was later re-assigned to the team's AHL affiliate, the Rockford IceHogs on January 6, 2017.
Regular season and playoffsEdit
Gustav has an older brother, Hampus (born on June 19, 1994) and a younger brother, Hannes (born on August 16, 2001) who both play for Linköpings HC.