Dr. Y.L. Wang is TSMC's Senior Vice President of Operations/Fab Operations I, promoted to Senior Vice President in February 2026. He was Vice President of Operations/Fab Operations I from May 2020 and concurrently CEO of TSMC Arizona from April 2023 to September 2025; he joined TSMC in 1992 and holds a Ph.D. in electronics engineering from National Chiao Tung University.