2020 - present: Distinguished Professor, NYCU.
2016 - present: Professor, Dept. of Industrial Engineering and Management (IEM), NYCU.
2017 - present: Associate Dean, College of Management, NYCU.
2025 - present: EMBA Program Director, NYCU.
2019 - present: Professor, EMBA Program, NYCU.
2023 - present: Chair Professor (Adjunct), National Chin-Yi University of Technology (NCUT), Taiwan.
2024 - present: Research Fellow (Joint Appointment), Taiwan Semiconductor Research Institute (TSRI), National Applied Research Laboratories (NARLabs), Taiwan.
2025 - present: Research Consultant, R&D Office, Asia University, Taiwan.
2025 - present: Co-Chair of the IEEE SMC TC on Visual Analytics and Communication.
2022 - present: Associate Editor, Journal of Intelligent Manufacturing (SCI-indexed; Springer Press).
2025 - present: Editor, ICT Express (SCI-indexed; Elsevier Press).
2022 - present: Area Editor, International Journal of Operations Research (IJOR).
2024 - present: Supervisor, Operations Research Society of Taiwan (ORSTW) (also, INFROMS Taiwan Chapter).
2022 - present: Director, Chinese Institute of Industrial Engineers (CIIE), Taiwan.
2017 - present: IEEE Senior Member.
2020 - 2023: Chair Professor (Adjunct), Dept. of Business Administration, Asia University, Taiwan.
2020 - 2023: Consultant, Dept. of Medical Research, China Medical University Hospital, Taiwan.
2020 - present: President (2022-23), Supervisor (2024-present), Executive Director (2020-21), ORSTW.
2020 - 2023: Director, Association of Algorithm and Computation Theory (AACT), Taiwan.
2017 - 2019: Treasurer, IEEE Taipei Section.
2016 - 2017: Director, IEM MBA Degree Program at College of Management, National Chiao Tung University (NCTU).
2013 - 2016: Associate Professor, IEM Dept., NCTU.
2012/8/1-31: Visiting Associate Professor, The University of Tokyo, Japan.
2011 - 2013: Assistant Professor, IEM Dept., NCTU.
2010 - 2011: Assistant Professor (Computer Science), University of Taipei.
2009 - 2010: Assistant Professor (Computer Science), National Kaohsiung University of Science and Technology.