Chairman (2016/08 - present), Department of Civil Engineering, National Taiwan University, Taipei, Taiwan

Professor (2002/08 - present), Department of Civil Engineering, National Taiwan University, Taipei, Taiwan

Director (2009/09 - present), Research Center for Building and Infrastructure Information Modeling and Management (BIM Research Center), Department of Civil Engineering, National Taiwan University, Taipei, Taiwan

Executive Secretary（2012/10 - present), National Program on Applying Science and Technology for Disaster Reduction