PITTSBURGH–(BUSINESS WIRE)–Alcoa Corporation (NYSE:AA), a global leader in bauxite, alumina, and aluminum products, announced today that William F. Oplinger, Alcoa’s Executive Vice President and Chief Financial Officer, will participate in two separate investor conferences this month: Credit Suisse 34th Annual Basic Materials Conference: Oplinger will participate in a virtual question and answer session on Monday, September 13, beginning at 11:00 a.m. EDT. A real-time audio webcast of this se