[2] By the conclusion of his four-year collegiate career, Millan finished as the Boston Terriers' all-time leader in victories, games played, and saves.
[6] On October 20, 2012, Millan made his first start as a professional only to be pulled after yielding 6 goals in a defeat to the Missouri Mavericks.
[9] On December 29, 2012, Millan was recalled to the Monsters and made his AHL debut in a 4–0 defeat against the Charlotte Checkers on January 4, 2013.
[10] He was then returned to the Cutthroats and was twice awarded CHL goaltender of the week to finish with an even record before an opening round defeat to the Allen Americans in the playoffs.
With limited playing opportunities, Millan opted to retire from professional hockey to take up a job in Calgary.