|High School:||Bishop Hendricken|
Personal: The son of Nick and Lisa Mattiello... Has a brother, Mike and a sister, Nicole.
Prior to Assumption: Played for coach Jim Creamer at Bishop Hendricken High School.
2010-11: Appeared in 21 games with four goals and four assists for eight points... Northeast-10 Weekly Honor Roll once.
2011-12: Appeared in 25 games with 13 goals and 11 assists for 24 points. He had two goals in one game against Southern New Hampshire on January 21, 2012 leading the Greyhounds to a 5-3 victory. He also had a span of 6 consecutive games with a goal in each game.