Procter & Gamble
Senior Reseach Associate
Pittsburgh Chinese School
HR Director
PPG
Senior Research Chemist II
ACS Pittsburgh Section, Polymer group
Treasurer
PPG
Senior Development Chemist
PPG
Resin Regulatory Specialist
Pittsburgh Chinese School
Chair, Board of Directors; board members
Peking University
Rensselaer Polytechnic Institute
High School of Peking University (北大附中）
