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

President (2025/05 - present)
Taiwanese Institute of Built Environment Lifecycle Management

Secretary General (2024/01 - present)
Taiwan High-Tech Facility Association

Chair (2016/08 - 2022/07)
Department of Civil Engineering, National Taiwan University, Taipei, Taiwan