Dr. Yuan-Huai Simon Tsuo serves as Chairman of Board of Directors. Dr. Tsuo also served as Chief Executive Officer until 2010 and helped co-found Motech's Solar division in 1999. Prior to joining Motech, he worked as a Senior Scientist for more than 18 years at the National Renewable Energy Laboratory (NREL) in Golden, Colorado, U.S.A. Dr. Tsuo also worked at Stanford Research Institute (SRI) in Menlo Park, California and NASA/Langley Research Institute in Hempton, Virginia. Dr. Tsuo holds a Ph.D. degree in Physics from Yeshiva University in New York City in 1978.