Dr. Tzyy-Shuh Chang, President
He was born in Taiwan, and obtained his B.S. from National Taiwan University. In 1990, he came to the United States to attend Ohio State University for his Master's studies.
As a co-founder of OG Technologies, Dr. Chang has been the Chief Technical Officer, leading the multiple advanced R&D projects to successful commercial products. In 2011, Dr. Chang is appointed the President of this Company. In his spare time he enjoys flying and received his private pilot certificate in 1993.
OG TECHNOLOGIES, INC.
Ann Arbor, Michigan
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