Johnathan Mattern F
Height: 6-7 (201cm)
Weight: 240 lbs (109kg)
Hometown: Chanhassen, Minnesota
Nationality: United States
Current NBA Status: Unrestricted Free Agent
NBA Draft: 2021 Undrafted
Pre-Draft Team: Bethel (MN) (Sr)
High School: Chanhassen High School (Chanhassen, Minnesota)