Age 93, of Dormont, formerly of Allison Park and Stowe Twp., on Wednesday March 18, 2026. Son of the late Catherine and Joseph P. Leo; survived by his devoted wife Eileen; husband of the late Julia Ann (Dolak) Leo; loving daughters Jessica (Rich) Heyl and Jennifer (Kevin) Beyerl; step-father of Dave "Davey" Henning and Colleen (Dana) Henning; also survived by six wonderful grandchildren, Wyatt (Miranda) Heyl, Jacob (Nicole) Duncan, and Julia, Scarlett and Chloe Beyerl; great grandfather of Sutton Rose Heyl; brother of Angelina "Angie" (Ron) Beyerl, and the late Mary Louise Leo, Paul Leo, Helen Mikszan, Betty Lucas, James and Joseph Leo; also survived by many nieces and nephews.  Joe was a furnace operator for Clifton Steel and Van Dorn for over 32 years, retiring in Nov. 2000. He then became a Crossing Guard for Mt. Lebanon Police Department in Aug. 2002 and held that position until he retired in June 2015. He was a hard-working man all of his life. Family and friends will be received at Laughlin Cremation & Funeral Tributes 222 Washington Road Mt. Lebanon on Sunday from 12 Noon until 4:00 PM. Mass of Christian Burial will be offered in St. Pius X Church, St. Teresa Kolkata Parish on Monday at 10:30 AM.