J.J. Moser Bio
Janis Jérôme Moser, commonly known as J.J. Moser, is a Swiss professional ice hockey defenceman who currently plays for the Tampa Bay Lightning of the National Hockey League (NHL). Born on 6 June 2000 in Biel, Switzerland, Moser has built a reputation as a reliable, defensively sound blueliner since entering the league. Selected 60th overall in the 2021 NHL Entry Draft by the Arizona Coyotes, he has steadily developed into a key contributor at the highest level of professional hockey.
Standing 6 feet 1 inch tall and weighing approximately 174 pounds, Moser combines mobility with strong positional awareness. After spending his formative years in the Swiss National League with EHC Biel, he transitioned to North American professional hockey and has since become a notable Swiss export in the NHL.
Early Life and Background
Janis Jérôme Moser was born on 6 June 2000 in Biel, a bilingual city in the canton of Bern, Switzerland. The city has a long tradition of ice hockey, and Moser was introduced to the sport at a young age. He began playing junior hockey at EHC Biel as a six-year-old, joining one of the most established programs in Swiss hockey.
Growing up within the EHC Biel system, Moser progressed through the club’s youth ranks and developed his skills as a defenceman. Biel’s structured development environment allowed him to refine his game against strong competition in Swiss junior leagues. By the time he reached his late teens, Moser had established himself as one of the promising young defencemen in the country.
During his final junior season in 2017–18, Moser was named captain of EHC Biel’s Junior Elite A team, a recognition of his leadership qualities and on-ice maturity. That same year, he made his National League debut with EHC Biel, appearing in two games and recording one assist, signaling his readiness for top-level professional play.
Path to Hockey
Moser began the 2018–19 season with EHC Biel’s senior National League team and quickly became a regular contributor. He played 43 games during the regular season, registering seven assists, and added 12 playoff appearances with two assists. His poise and consistency at such a young age caught the attention of scouts across Europe and North America.
At the conclusion of the 2019 playoffs, Moser agreed to his first professional contract with EHC Biel, signing a two-year deal on 10 April 2019. The contract contained an NHL out clause for the 2020–21 season, a provision that allowed him to pursue opportunities in North America when the timing was right. On 13 October 2020, Moser agreed to an early three-year contract extension to remain with EHC Biel through the 2023–24 season, providing stability for both player and club.
His international experience further strengthened his development. Moser was named to Switzerland’s under-20 team for the 2019 IIHF World Junior Championships in Vancouver, Canada, where the Swiss team finished fourth after losing the bronze medal game to Russia. He returned for the 2020 IIHF World Junior Championships held in the Czech Republic, gaining valuable tournament experience against top young talent.
J.J. Moser Career
Early Career (2018–2021)
Moser made his senior debut with the Switzerland men’s national team in February 2019 and was later selected to play for Switzerland at the 2019 IIHF World Championship in Slovakia. During the tournament, he sustained a wrist injury in the third game against Austria, forcing him to miss the remainder of the competition. Despite the setback, his selection at such a young age highlighted his standing within Swiss hockey.
He rejoined the men’s national team for the 2020 and 2021 IIHF World Championships, continuing to gain experience on the international stage. His performances with EHC Biel and on the international circuit helped elevate his draft stock heading into the 2021 NHL Entry Draft.
Arizona Coyotes Era (2021–2024)
Following his selection in the second round of the 2021 NHL Entry Draft, Moser signed a three-year entry-level contract with the Arizona Coyotes on 14 August 2021. He began the 2021–22 season with Arizona’s American Hockey League affiliate, the Tucson Roadrunners. After recording five goals and 12 points in 18 games, he was recalled by the Coyotes in December 2021 after Jakob Chychrun was placed on injured reserve.
Moser made his NHL debut on 15 December 2021, in a 3–2 loss to the New York Rangers. Later that month, on 28 December, he scored his first and second NHL goals in an 8–7 loss to the San Jose Sharks. He remained with the Coyotes for the remainder of the season. The 2022–23 campaign saw Moser play all 82 regular-season games, establishing himself as a key part of Arizona’s defence and demonstrating his durability and consistency.
After the Coyotes became an inactive franchise following the 2023–24 season, Moser was transferred to the Utah Hockey Club. However, on 29 June 2024, he was traded along with Conor Geekie, a seventh-round pick in the 2024 NHL Entry Draft, and a second-round pick in the 2025 NHL Entry Draft to the Tampa Bay Lightning in exchange for defenceman Mikhail Sergachev.
Tampa Bay Lightning Era (2024–Present)
On 11 July 2024, Moser signed a two-year, $6.75 million contract with the Tampa Bay Lightning, signaling the organization’s commitment to his development as a top-four defenceman. The move provided Moser with an opportunity to compete for one of the most competitive franchises in the NHL.
Moser was added to the Swiss national team roster for the 2025 IIHF World Championship late after his season with the Lightning ended. Switzerland advanced to the gold medal game, facing the United States, and were defeated 1–0 in overtime, earning the silver medal in the tournament.
Driving Style and Strengths
Moser is recognized for his strong defensive positioning, smooth skating, and ability to break up opposing plays. He reads the game well and uses his mobility to close gaps quickly. His calm puck-moving ability allows him to contribute in transition, and his consistent ice time with multiple teams reflects the trust coaches place in his game.
Notable Events and Milestones
Among Moser’s most memorable moments are his first NHL goals against the San Jose Sharks in December 2021 and his NHL debut against the New York Rangers the same month. His silver medal with Switzerland at the 2025 IIHF World Championship represents one of the highest achievements of his international career to date.
J.J. Moser Career Wins
Janis Jérôme Moser has built a steady professional career marked by consistent contributions at both the club and international levels. While individual goal totals fluctuate season by season, his presence in important lineups has been a hallmark of his journey from Biel to the NHL.
NHL Highlights
Moser scored his first NHL goals on 28 December 2021 against the San Jose Sharks and went on to play a full 82-game season with the Arizona Coyotes in 2022–23. He was later traded to the Tampa Bay Lightning in June 2024 and signed a two-year contract the following month.
Other Wins & Performances
Moser represented Switzerland at multiple IIHF World Junior Championships and senior World Championships. He earned a silver medal with Switzerland at the 2025 IIHF World Championship, finishing as runners-up to the United States.
J.J. Moser Family
Family Background and Racing Lineage
Public details about Moser’s parents and immediate family remain limited. He grew up in Biel, Switzerland, where he began his hockey journey with EHC Biel as a young child.
Personal Life
Moser maintains an active presence on social media, where fans can follow his professional hockey career. He is known professionally by the nickname J.J. Moser.
2025 Season Performance
The 2025 season saw J.J. Moser continue his role with the Tampa Bay Lightning after being acquired in June 2024. Following the conclusion of his NHL season, he joined the Swiss national team for the 2025 IIHF World Championship, where Switzerland earned a silver medal after a 1–0 overtime loss to the United States in the gold medal game.
Moser remains under contract with the Lightning through the 2025–26 season, providing the franchise with a young, dependable defenceman. His blend of international experience and steady NHL play positions him as a valuable contributor for both club and country heading into future seasons.

