Board of Directors

Michael Chang, PhD


Dr. Michael Chang is the founder and Chairman of OBI.

Dr. Chang received his PhD in Organic Chemistry from Brandeis University, and conducted postdoctoral research at Massachusetts Institute of Technology (MIT), USA. He holds 39 patents and has published more than 69 scientific papers in peer reviewed journals.

Tamon Tseng, LLM.


Mr. Tseng joined Ruentex Group in 1992, and is currently serving as Special Assistant to the CEO of Ruentex Industries, Ltd.

Mr. Tseng was called to the English Bar in 1985. He received a B.A. from the University of Cambridge, an LL.M. from University College London, and an LL.B. from National Chengchi University.

Lung-Yeh Cho, CPA


Mr. Cho is currently serving as Special Assistant to Chairman of Ruentex Group.

He received his Bachelor’s Degree in Accounting from National Taipei University, and passed the advanced-level civil service exam for international trade, and the certified public accounting exam.

Frank Chen


Mr. Chen is currently serving as Vice General Manager, Investment Management and Special Assistant to Chairman of Ruentex Group.

He obtained his Master's degree in Business Administration from National Taiwan University.

Jerry G. Fong, J.D.

Independent Director

Professor Fong is currently the Distinguished Professor of Law at National Cheng Chi University (NCCU), College of Law; Professor of Graduate Institute of Technology Innovation & Intellectual Property Management at NCCU. He also serves as Director at Academy of Promoting Economic Legislation (APEL); President of AMOT, a non-profit association devoted to visual traceability of agricultural products. He was the Director of Graduate Institute of Intellectual Property (IIP) at NCCU, Director of the Department of Financial & Economic Law at Chung Yuan Christian University (CYCU), Board Supervisor of Taiwan Futures Exchange (TFE), Legal Counsel for Development Center for Biotechnology (DCB), Consultant for Industrial Technology Research Institute (ITRI) International Cooperation Office, and National Science Council Scientific Rights Committee member.

Professor Fong graduated with J.D. degree from Cornell Law School, USA, and practiced law in both USA and Taiwan.

Chung-Ming Chang, PhD

Independent Director

Professor Chang is the Distinguished Research Fellow at the National Health Research Institutes, Professor of Microbiology and Immunology Graduate Institute at National Yang-Ming University, Chairman Board of Trustees of Feng Chia University. He was also former the Dean of Academic Affairs of National Yang-Ming University, Director of Microbiology and Immunology Graduate Institute, Director of Department of Intramural Research Affairs of National Health Research Institutes, Interim Director of Institute of Biotechnology and Pharmaceutical Research, President of the Chinese Society of Immunology, President of the Chinese Society of Cell and molecular Biology, and Vice President of Asian-Pacific Organization for Cell Biology.

Professor Chang graduated with a PhD in Microbiology and Immunology from Temple University, USA.

Taychang Wang, PhD

Independent Director

Professor Wang is currently the Professor at Department of Accounting, National Taiwan University, as well as a member of the Compensation Committee of Tah Tong Textile Co., Ltd., a consultant to the Public Service Pension Fund Management Board and a member of the Management Board of the Telecommunications Universal Services Fund of the National Communications Commission. He was a PwC Professor in Accounting at National Taiwan University. He has served as an independent director of First Financial Holding Company and a director of TacBright Optronics Corporation.