- Superintendent, National Cheng Kung University Hospital, Taiwan (2019-2022)
- Deputy Superintendent, National Cheng Kung University Hospital, Taiwan (2016-2019)
- Associate Dean for Research, College of Medicine, National Cheng Kung University, Tainan, Taiwan (2013-2019)
- Chair of Pharmacology, College of Medicine, National Cheng Kung University, Taiwan (2014-2017)
- Chairman, Taiwan Institute of Sports Science (TISS), Taiwan (2024/07-present)
- Coordinator, Sustainable Platform for Big Data in Healthcare Program, National Science and Technology Council, Taiwan (2020/08-present)
- Coordinator, Pharmacology, Toxicology, Medicinal Biochemistry & Molecular Biology, National Science and Technology Council, Taiwan (2015-2016)
- Chairman, Southern Branch of Medical Services Review Executive Committee, Taiwan Hospital Association, Taiwan (2022)
- Managing Director, College Entrance Examination Center (CEEC), Taiwan (2023/02-present)
- Director, Industrial Technology Research Institute (ITRI) , Taiwan (2024/07-present)
- Director, Taiwan Bio-development Foundation, Taiwan (2023/03-present)
- Executive Board Member, Taiwan Hospital Association, Taiwan (2020-2023)
- Executive Board Member, Taiwan Medical Center Association, Taiwan (2020-2022)
- Supervisor, Association of National Universities of Taiwan, Taiwan (2024/02-present)
- Supervisor, Taiwan Global Healthcare Association, Taiwan (2021-2024)
- Board Member, Institute for Biotechnology and Medicine Industry (IBMI), Taiwan (2019/11-present)
- Board Member, The Kaohsiung Branch of Chinese institute of Engineers, Taiwan (2023/09-present)
- Board Member, Taiwan Medical Center Association, Taiwan (2022-2024)
- Board Member, Taiwan Public Hospital Association, Taiwan (2021-2023)
- Board Member, The Chinese Society of Cell and Molecular Biology, Taiwan (2021-2023)
- Board Member, Tainan Medical Association, Taiwan (2018-2021)
- Member, The Review Committee of National Core Key Technologies, National Science and Technology Council, Taiwan (2023/09-present)
- Member, Cancer Prevention & Control Policy Commission, Health Promotion Administration, Ministry of Health and Welfare, Taiwan (2024/01-present)
- Elected Visiting Fellow, Corpus Christi College, Oxford, United Kingdom (2011-2012)
