• Drafted by the Carolina Hurricanes in the first round, 5th overall, of the 2015 National Hockey League Entry Draft
• Player at the 2017-18 NHL All-Star Game

2025 4 Nations Face-Off - Montreal, Quebec & Boston, Mass.

• Played four games

2019 IIHF Men's World Championship - Bratislava & Kosice, Slovakia (7th Place)

2017 IIHF Men's World Championship - Cologne, Germany & Paris, France (5th Place)

2016 IIHF Men's World Championship - St. Petersburg & Moscow, Russia (4th Place)

2015 IIHF World Junior Championship - Montreal & Toronto, Canada (5th Place)

2014 IIHF Under-18 Men's World Championship - Lappeenranta & Imatra, Finland (Gold Medal)

2024-25 | Vegas Golden Knights (NHL)

• Has played 56 games through Feb. 9, recording six goals and 17 assists

2023-24 | Calgary Flames (NHL) & Vegas Golden Knights (NHL)

• Opened the season with Calgary, playing 61 games, recording 35 points (11g, 24a)
• Was traded to the Vegas Golden Knights, playing 19 regular-season games, registering 12 points (2g, 10a)
• Played seven playoff contests, recording five points (2g, 3a)

2022-23 | Calgary Flames (NHL)

• Played 81 contests in the regular season, registering 38 points (7g, 31a)

2021-22 | Calgary Flames (NHL)

• Played 81 games in the regular season, recording 48 points (10g, 38a)
• Skated in 12 playoff games, recording three assists

2020-21 | Calgary Flames (NHL)

• Skated in 47 games, recording 15 points (4g, 11a)

2019-20 | Calgary Flames (NHL)

• Played 70 regular-season games, registering five goals and 17 assists
• Skated in 10 playoff contests, recording four assists

2018-19 | Calgary Flames (NHL)

• Collected a career-high 33 points on five goals and 28 assists in his first season with the Flames

2017-18 | Carolina Hurricanes (NHL)

• Registered 10 goals and 21 assists in 76 games

2016-17 | Carolina Hurricanes (NHL)

• Netted 29 points (4-25) in 81 games for Carolina

2015-16 | Carolina Hurricanes (NHL)

• Contributed 22 points (4-18) in 79 appearances in first NHL season

Played one season for Boston College (HEA)

2014-15 | Freshman

• Skated in 37 games and tallied 23 points (5-18)
  • Third in points among NCAA Division I rookie defensemen
• At age 17, became the youngest player ever to don an Eagles uniform when he skated in his first game with Boston College in October 2014

Played one season (2013-14) with USA Hockey’s National Team Development Program in Ann Arbor, Michigan

2013-14 | NTDP

• Member of the U.S. National Under-17 Team that competed in the United States Hockey League and against international teams
  • Served as team captain
  • Tallied 33 points (8-25) in 45 games
• Skated in 14 games with the U.S. National Under-18 Team that competed in the USHL and against Division I and Division III college opponents and international teams
  • Collected 13 points (2-11) 

International NTDP Tournaments

2014 World Under-17 Five Nations Tournament - Sundsvall, Sweden (1st Place)

• Recorded five assists in four games

2014 World Under-17 Hockey Challenge - Sydney, Nova Scotia (1st Place)

• Served as team captain
• Recorded three points (1g, 2a) in six games

2013 World Under-17 Four Nations Tournament - Prievidza, Slovakia (1st Place)

• Tallied six assists in four games

Played three seasons (2010-2013) with St. Sebastian's School

2012-13 | St. Sebastian's School

• Played 28 games, recording 10 goals and 24 assists

2011-12 | St. Sebastian's School

• Played 28 games, recording five goals and 24 assists

2010-11 | St. Sebastian's School

• Skated in 27 games, recording two goals and nine assists

2012-13 | Cape Cod Whalers 18U AAA

• Played 10 games, recording one goal and two assists

2011-12 | Boston Advantage 18U AAA

• Played nine games, recording one goal and one assist