Professor, University of Toronto, Canada;

Professor, Tianjin University, China;

Distinguished Professor of Chang Jiang Scholars Program, China;

Distinguished Professor of National "Thousand People Plan" for Young Professionals, China;

President, Commission on Rock Dynamics of ISRM;

Committee Member, Chinese Society for Rock Mechanics and Engineering, China;

Published Two Papers on Science as the First Author in 2004 and 2005