He ranked fifth on the team in scoring and tied for third in assists, both of which were the second-most by a Denver defenseman, trailing only his brother Zeev Buium.
During the national championship game at the 2024 NCAA Division I men's ice hockey tournament he assisted on the game-winning goal against Boston College.
[9] He finished his collegiate career with 14 goals and 61 assists with a plus-61 rating in 120 games and won two national championships in three years with the Pioneers.
[12][13] He also signed an amateur tryout (ATO) with the Red Wings' AHL affiliate, the Grand Rapids Griffins.
[18] Buium's younger brother, Zeev, is also a college ice hockey player at Denver[19][20] and a draft pick of the Minnesota Wild.