Age 44, of Robinson Township, died Monday, July 23, 2018. Steve is the beloved husband of Rebecca (Titus) Colosimo and the doting father of Sophia Colosimo. He is the cherished son of Louis and Joan Colosimo, of Greensburg; brother of John (Mary), Perry (Mary), Lisa (Casey) and Lewis (Susan); and uncle to 11 nieces and nephews. Steve was a graduate of Washington and Jefferson College, where he was a brother of Alpha Tau Omega Fraternity and inducted into Phi Beta Kappa. He taught social studies for 19 years at Trinity Area Middle School in Washington, Pa. Family will receive friends from 2 to 4 and 6 to 8 p.m. Thursday at the McDERMOTT FUNERAL HOME INC., 334 Forest Grove Road, Kennedy Township. Mass of Christian Burial will be at 10 a.m. Friday in Holy Trinity Roman Catholic Church, Robinson Township. Everyone please meet at the church. Steve's family expresses its sincere appreciation to Dr. Jan Drappatz and the entire staff of the Adult Neuro-Oncology Program at UPMC Hillman Cancer Center and everyone at Family Hospice and Palliative Care in Mt. Lebanon.