Founder of Materials Analysis Technology, Inc., Yung Fen Hsieh holds the position of Chairman & General Manager for Materials Analysis Technology, Inc., Chairman of Ma-Tek Shanghai Co. Ltd. (a subsidiary of Materials Analysis Technology, Inc.) and Chairman at Yako Technology Consulting Co. Ltd.

She is also on the board of RichWave Technology Corp.

Dr. Hsieh received a doctorate from National Tsing-Hua University.