Stephen D. Kelley was appointed President & Chief Executive Officer of Amkor Technology, Inc. in May 2013.  Mr. Kelley is also a member of the Board of Directors.

Prior to joining Amkor, Mr. Kelley served as Chief Executive Officer of Scio Diamond Technology Corporation, an industrial diamond technology company, and as a senior advisor to Advanced Technology Investment Company, the Abu Dhabi-sponsored investment company that owns GLOBALFOUNDRIES, a full service semiconductor foundry.  Mr. Kelley has more than 25 years of experience in the global semiconductor industry, including as Executive Vice President and Chief Operating Officer of Cree, Inc. from 2008 to 2011, as Vice President/General Manager - Display, Standard Logic, Linear and Military Businesses at Texas Instruments, Inc. from 2003 to 2008,  in various positions with Philips Semiconductors from 1993 to 2003 including Senior Vice President and General Manager, and in various positions with National Semiconductor Corporation and Motorola Semiconductor.  

Mr. Kelley holds a B.S. in Chemical Engineering from Massachusetts Institute of Technology and a J.D. from Santa Clara University.

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