Stephen D. Kelley is the President and CEO of Advanced Energy Industries. He holds a Master's Degree in Business Administration and has an impressive career spanning years in the semiconductor industry. Before joining Advanced Energy in 2021, Kelley was the...

Stephen D. Kelley is the President and CEO of Advanced Energy Industries. He holds a Master's Degree in Business Administration and has an impressive career spanning years in the semiconductor industry. Before joining Advanced Energy in 2021, Kelley was the President and CEO of Amkor Technology from 2013 to 2020, where he successfully led substantial revenue growth while improving operational efficiency. During his time there, he experienced significant shifts in his compensation, peaking at $3.07 million in 2021, with a hefty bonus tied to performance metrics. Also, his stock holdings saw an incredible rise over the years, from a value of around $2.75 million in 2019 to over $9 million in 2023, reflecting his strong alignment with shareholder interests. Kelley has held high-level positions at several other tech companies, including Cree and Texas Instruments, showing his deep expertise in technology and business management. He has a background in chemical engineering from MIT and a law degree from Santa Clara University. Kelley’s story reflects a blend of engineering knowledge and strategic business skills, positioning him well for leading a high-tech company.