Chiarantano played junior hockey in the OJHL for the Georgetown Raiders before moving on to the NCAA. Chiarantano is a graduate of Niagara University and was a member of the Purple Eagles from 2012-2016, where he earned a Master’s Degree in Education.

Chiarantano had a brief stint in the ECHL as a member of the Brampton Beast before retiring due to injuries. As a member of Team Canada East, he won a Silver Medal in the 2010 World Junior A Challenge. Along with coaching, Chiarantano works with many junior and professional players as a skills’ development instructor. He is the current Assistant Coach of the Mississauga Steelheads.