Directors’ Biographies


Director Education & Selected Past Positions Selected Current Positions
CH Chen

Representative of TSMC
  • Former President of TSMC Solid state lighting
  • Former President of TSMC Solar
  • Former Vice president, Systems on Silicon Manufacturing Co. Pte. Ltd.
  • Former Senior Director of Advanced Packaging and Testing Fab 3, TSMC
  • Former President of TSMC China
  • Former Fab 3 Director, TSMC
  • Former Fab 7 Director, TSMC
  • Former Director of Product Engineering, TSMC
  • M.S. degree, Institute of Electro-Optical Engineering, NCTU
  • Bachelor of Electronic Physics, NCTU
  • President and Chairman of ESG Guiding Committee, Xintec Inc.
Dr. C.S. Yoo

Representative of TSMC
  • Former Vice President, Europe and Asia Sales, TSMC
  • Former Senior Director, Office of Strategy Customer Program, TSMC
  • Former Senior Director, E-Beam Operation Division, TSMC
  • Former Deputy Program Director, SRAM/DRAM/Embedded DRAM Program, TSMC
  • Ph. D., Chemical Engineering, Worcester Polytechnic Institute, USA
  • Vice President, Research & Development / More-than-Moore Technologies, TSMC
Wen-Yeu Wang

Independent Director
  • Former Independent Director, Global Unichip Corp.
  • Former Independent Director, KGI Bank
  • Former Independent Director, President Chain Store Corporation
  • Former Executive Yuan Fair Trade Commission member

  • Ph. D., Stanford Law School
  • Chairman of Compensation Committee, Xintec
  • Independent Director, Nidec Chaun-Choung Technology Corporation
  • Adjunct Professor of College of Law at National Taiwan University
  • Director, IACL Taiwan Branch
  • Emeritus Chair Professor and Dean of College of Law at Kainan University
Robert Hsieh

Independent Director
  • Former Independent Director, Anpec Electronics Corporation
  • Former Independent Director, Pou Sheng International (Holdings) Limited
  • Former Finance Vice President, Vanguard International Semiconductor Co.
  • Former Vice President, Country Banking Head, Bank of America, NT&SA, Taipei Branch
  • MBA, National Taiwan University
  • B. S. degree in Department of Nuclear Engineering, National Tsing Hua University
  • Chairman of the Audit Committee, members of Compensation Committee, and ESG Guiding Committee, Xintec
Stella Wen

Independent Director
  • Former Independent Director and Compensation Committee, ChipMOS Technologies Inc.
  • Former Deputy R&D Director, Research and Development Office, National Chiao-Tung University
  • Former Vice Professor, Department of Electrical Engineering, National Chiao-Tung University
  • B.S., M.S. and Ph.D. degrees in Department of Electrical Engineering, National Cheng-Kung University
  • Compensation Committee Member, Xintec
  • Professor, Institute of Electronics, National Yang Ming Chiao Tung University
  • CEO, Social Responsibility Promotion Office, National Yang Ming Chiao Tung University
Mike Liang

Independent Director
  • Former Independent Director, Phoenix Silicon International Corporation
  • Former Independent Director, ACTi Corporation
  • Former Director, ADL Energy Corp.
  • Former Vice President, Micron Technology
  • M.S degree in Department of International Business, National Taiwan University
  • B.S. degree in Department of Physics, National Cheng-Kung University
  • Member of ESG Guiding Committee, Xintec
  • Director, Aptos Technology Inc.
  • Director, Miracle Technology Co., Ltd.
  • Chairman of the Board, Phoenix Silicon International Corporation
  • Director, ADL Energy Corp.