According to a corporate filing with the Taiwan Stock Exchange on July 1, TSMC Arizona Corporation, a key subsidiary of TSMC, announced a leadership change. Rick Cassidy resigned from his roles as director, CEO, and president at TSMC Arizona, and Rose Castanares will resume the role of president and director. There is currently no successor appointed for the position of CEO at TSMC Arizona.
Cassidy had been with TSMC for more than 27 years and had served as CEO of the company's Arizona facility since April 2023. Rose Castanares, who had worked at TSMC North America for 26 years, took on the role of president of TSMC Arizona in October 2024. Her previous positions included senior vice president of TSMC's North America operations and executive vice president at TSMC Arizona.
Article edited by Jack Wu
