Age 60, of Delmont, formerly of Mt. Lebanon, suddenly on Monday, December 3, 2018. Beloved son of Frank D. and the late Yolanda E. (Tavernise) Benacquista; dear brother of Diane (David) Seybert and Joseph (Lorraine) Benacquista; loving uncle of Justin, Marrisa, Bryan (Holly), Christopher (Stephanie), Daniel (Lara), Eric (Erin), and Kelly (Bryan); great-uncle of Annalisa, Daphne, Madelyn, Hazel, Clark, Adeline, and Emma; beloved nephew of Marian (William) Pearson and Eugene (Constance) Benacquista. Frank was the chief geologist for KU Resource for 15 years. He was a dedicated employee, loved by all. President of the Pittsburgh Geological Society. He was loved by many friends in the Delmont area and will be greatly missed by his family. If desired, memorial donations to the Kidney Foundation, 2403 Sidney St., #230, Pgh, PA 15203 or the University of Pittsburgh, 4200 Fifth Ave., Pgh, PA 15260.