Executive Vice President, National Cheng Kung University
Consultant general / Spokesman, National Cheng Kung University
The Secretary General, National Cheng Kung University
Director, Center of Environmental Protection, Safety and Hygiene, National Cheng Kung University
Director, Distinguished Professor, Professor, Associate Professor, Lecturer, Department of environmental and Occupational Health, College of Medicine, National Cheng Kung University
Director, Research Center of Environmental Trace Toxic Substances, National Cheng Kung University
Fellow, The Academy of Fellows, International Society of Indoor air Quality and Climate
Section Chief, Environmental Protection Administration, Government of the Republic of China
Section Chief, Environmental Protection Bureau, Department of Health, Government of the Republic of China
Executive Director, Executive Supervisor, President, Honorary President, Taiwan Society of Indoor Environmental Quality
Fellow, The Academy of Fellows, International Society of Indoor air Quality and Climate
Vice Chairman, NCKU Research and Development Foundation
Director, Taiwan Green Productivity Foundation
Director, Executive Director, Chinese Environmental Analytical Society
Director, Executive Director, Taiwan Occupational Hygiene Society
Aerosol and Air Quality Research/Associate Editor
Indoor and Built Environment/Associate Editor
American Society of Civil Engineers (ASCE) Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management/SCI Journal Reviewer
