Nan-horng Yeh

Director

Mr. Yeh is Chairman of the board of Pillar Energy Company Ltd and Director of the board of GRST Holdings Limited. Previously, he served as Chairman of the board of Realtek Semiconductor Corp and Director of Actions Semiconductor Company. He also served as a director and the president of each of Globaltec Management Consulting Corp. and Globaltec Technology Partner I Venture Capital Corp.

Mr. Yeh holds a Master in Business Administration degree from Washington University in St. Louis and a Bachelor of Science degree in transportation management from National Chiao Tung University in Taiwan.