Henry Thrun

Henry Thrun Bio

Henry Thrun is an American professional ice hockey defenseman for the Toronto Marlies of the American Hockey League (AHL) while under contract to the Toronto Maple Leafs of the National Hockey League (NHL). Thrun was drafted in the fourth round, 101st overall, by the Anaheim Ducks in the 2019 NHL entry draft. He has made a significant impact in his early career, being recognized as the ECAC Hockey Best Defensive Defenseman and earning All-American honors.

Early Life and Background

Henry Thrun was born on March 12, 2001, in Southborough, Massachusetts, to David and Deborah Thrun. He has an older brother named Will. Thrun attended St. Mark’s School in Southborough for his first two years of high school before moving to Michigan to train with the USA Hockey National Team Development Program (USNTDP) prior to his junior year. He then attended Northville High School, where he graduated summa cum laude alongside his Team USA teammate Matt Boldy. The Thrun family has been fans of the New York Rangers, a passion that began with his father attending games during his childhood in New Rochelle, New York.

Path to Hockey

Thrun joined the USNTDP for the 2017–18 season, where he recorded three goals and 17 assists in 32 games for the U-17 team. He returned to the USNTDP for the 2018–19 season, improving his performance with four goals and 19 assists in 28 games. Following his time with the USNTDP, Thrun began his collegiate career with the Harvard Crimson during the 2019–20 season, where he made an immediate impact by scoring his first career goal on November 1, 2019. He recorded three goals and 18 assists in 31 games during his freshman year, leading the team with a plus-17 rating.

Henry Thrun Career

Early Career (2023)

After the Ivy League canceled their season due to the COVID-19 pandemic, Thrun played for the Dubuque Fighting Saints of the United States Hockey League (USHL) during the 2020–21 season, where he recorded eight goals and 14 assists in 24 games. His performance earned him a spot on the All-USHL Third Team. He returned to Harvard for the 2021–22 season, where he had a standout junior year with seven goals and 25 assists in 35 games. Thrun led all ECAC Hockey defensemen in per-game scoring and was named a finalist for the ECAC Hockey Best Defensive Defenseman.

Breakthrough (2023)

Thrun finished the 2022–23 season with seven goals and 24 assists in 33 games, leading all defensemen in the ECAC with 0.94 points per game. His performance earned him the title of ECAC Hockey Best Defensive Defenseman, as well as spots on the ECAC First-Team and the AHCA East First Team All-American. Following the conclusion of his collegiate career, Thrun signed with the San Jose Sharks on March 25, 2023, after being traded from the Anaheim Ducks. He made his NHL debut on March 23, 2023, against the Vegas Golden Knights, recording two assists in a 4–3 overtime victory.

Notable Works and Milestones

Thrun scored his first career NHL goal on January 9, 2024, in a game against the Toronto Maple Leafs. He was voted the 2023–24 Sharks Rookie of the Year by Bay Area media on April 14, 2024. Thrun signed a two-year contract extension with the Sharks on July 24, 2024, and during the 2024–25 season, he recorded two goals and ten assists in 60 games. On July 10, 2025, Thrun was traded to the Toronto Maple Leafs.

Henry Thrun Award Nominations

Throughout his career, Henry Thrun has received several nominations, including being a finalist for the ECAC Hockey Best Defensive Defenseman during his collegiate career.

Henry Thrun Awards Won

Henry Thrun has won the Sharks Rookie of the Year award in 2024, highlighting his impressive start in the NHL.

Henry Thrun Family

Henry Thrun is the son of David and Deborah Thrun and has an older brother named Will. His family has a strong connection to hockey, with his father being a long-time fan of the New York Rangers.

Personal Life

Details regarding Henry Thrun’s personal life, including marital status and children, are not publicly available.