Первый дивизион чемпионата мира по хоккею с шайбой
After two years within South Korea, Regan was granted citizenship and made his debut for the national team at the 2016 IIHF World Championship Division I. He was a part of the historic South Korean team that gained promotion at the 2017 IIHF World Championship Division I to their first ever top ranked tournament at the 2018 IIHF World Championship in Denmark.