Tim Cook is the current CEO of Apple Inc. He has a B.S. in industrial engineering from Auburn University and an M.B.A. from Duke University. Cook joined Apple in 1998 and served as CEO for periods in 2004, 2009, and 2011 when Steve Jobs took medical leaves of absence, before permanently becoming CEO in 2011 after Jobs resigned. As CEO, Cook aims to continue Apple's growth while making the role his own, though maintaining the company's focus and vision.