Age 87, of Florida, formerly of Pittsburgh, on Friday, September 18, 2020. Beloved husband of the late Shirley Cuozzo and Patricia Ann (Moriarity); dear father of Thomas (Denise) Cuozzo and Christy (Eric) Zee; loving Pop-Pop of Luke and Lucy Zee and Carson and Kelsey Cuozzo; brother of Shirley Rainey and the late Dolores Sharar, James Cuozzo, Mary Milano, Dr. Joseph Cuozzo, Thomas, and Carmen Cuozzo. Donald was Vice President and General Counsel for Mine Safety Appliance (MSA). His hobbies included painting, jazz pianist, and he was a devout Catholic. Donald loved spending time with his family and will missed. Friends welcome to a Mass of Christian Burial in St. Michael the Archangel Parish, St. Bernard Church, 311 Washington Rd., Mt. Lebanon 15216, Monday 10:00 a.m. Interment follows at Mt. Lebanon Cemetery. Arrangements entrusted to WILLIAM SLATER II FUNERAL SERVICE, Scott Twp., 412-563-2800. www.slaterfuneral.com