Li Hsing Tsai is a Taiwanese businessperson who has been at the head of 11 different companies. Currently, he is Chief Executive Officer & Director at MediaTek, Inc. and Chairman for Richtek Technology Corp. (a subsidiary of MediaTek, Inc.), Chairman of TSMC Japan Ltd. and Chairman of WaferTech LLC. He is also on the board of Lam Research Corp. In his past career he occupied the position of Chairman & Chief Executive Officer for Chunghwa Telecom Co., Ltd., President for Vanguard International Semiconductor Corp., Director at Taiwan Semiconductor Manufacturing Co., Ltd. Chairman & Chief Executive Officer at Tsmc Solar Ltd. and President for TSMC Solar North America, Inc. (both are subsidiaries of Taiwan Semiconductor Manufacturing Co., Ltd.), Deputy General Director at Institute For Information Industry, Chairman & Chief Executive Officer at TSMC Solid State Lighting Ltd. and President for TSMC Lighting North America, Inc. He received a doctorate from Cornell University and an undergraduate degree from National Taiwan University.