Prior to Dartmouth: Gatto joins Dartmouth after one season with the London Knights of the OHL and two seasons in the OJHL and BCHL. With London he played in 38 games while having a 24-8-2 record with a 2.37 goals against average and a .916 save percentage. In 2024-25 he played with Nathan Morin and the Chilliwack Chiefs of the BCHL. He played 29 games with Chilliwack and notched a 19-6-4 record. In 2023-24 he played two games for Canada East in the U19 World Junior A Challenge while playing for the Leamington Flyers of the OJHL.
Personal: Son of Heidi and Gianni Gatto...has two siblings, Christopher and Quentin...father rowed at McGill College...can juggle...enjoys playing pickleball and basketball along with fishing