Prior to the PLL & NLL, Mac spent his collegiate career at Penn State University where he became the all-time NCAA Division 1 scoring leader with 221 goals. As a freshman, he broke Penn State’s single-season goal record with 51. He later went on to break his own record with 78 goals during the team’s first-ever Final Four run which included a Big Ten Championship along the way. Mac finished his collegiate career as a 4x All American, 2019 Big Ten Championship MVP, and a 2x Tewaarton nominee.
Mac grew up on Long Island, NY, where he attended Syosset Highschool. He now resides back in Syosset where his lacrosse career began.