[4] Celebrini played much of his minor hockey in Vancouver until his father accepted a job for the Golden State Warriors and moved his family to the San Jose Bay Area.
[1] Celebrini spent the 2019-20 season with the San Jose Jr Sharks program while attending Willow Glen High School.
At 17, he became the youngest player to win the award and the fourth freshman, following Paul Kariya in 1993, Jack Eichel in 2015 and Adam Fantilli in 2023.
[19][20] Team Canada reached the bronze medal match, where Celebrini scored the medal-winning goal in overtime against Slovakia.
[23] However, he was subsequently dropped from the roster in advance of the tournament, with the addition of a number of more experienced NHL players whose teams were ousted in the first round of the 2024 Stanley Cup playoffs.
He was later hired by the Golden State Warriors of the National Basketball Association (NBA) as their director of sports medicine and performance.