Age 93, of Green Tree, on Thursday, April 26, 2018. Beloved husband of the late Mary Lou Piaggesi DiSimo; companion of the late Anna Lisiecki; son of the late Constantine and Susan Pardini DiSimo; loving father of Cynthia (Gerald) Livingood, Rose (Raymond) Pencosky, Carl DiSimo, Dino (Judith) DiSimo; brother of Roland (Patricia) DiSimo, Jean (Raymond) Carmack, Constantine "Junior" (Dolores) DiSimo and the late Diana (Steve) Dzeba; grandfather of Nicole (Brian) Cavanaugh, Tara (Nick) Papa, Matthew (Laura) Livingood, Michelle (Ryan) Steen, Christine (Joey) Tadaki, Casey DiSimo; 8 great grandchildren. Mr DiSimo was a longtime resident of Green Tree who last resided at Harbour Senior Living, he was a member of St Margaret of Scotland, retired from US Air with 22 years service primarily in the Instrument Shop, and was an avid golfer. Friends welcome Sunday 1-3, 6-8pm, William Slater II Funeral Service (412-563-2800) 1650 Greentree Rd, Scott Twp 15220. Mass of Christian Burial 10:00am Monday in St Margaret of Scotland Church. In lieu of flowers donations suggested to Gateway Hospice 9380 McKnight Rd, Pgh, PA, Suite 201, 15237.