- Distinguishing Professor, Department of Systems and Naval Mechatronic Engineering, National Cheng Kung University, 2021~
- Professor, Department of Systems and Naval Mechatronic Engineering, National Cheng Kung University, 2017~2021.
- Vice President, National Kaohsiung Marine University (2016~2017)
- Dean of Academic Affairs, (2013~2017)
- Dean of Research and Development (2004~2007).
- Dean of Academic Affairs (Registrar) (2003-2004).
- Head of Navigation Research Institute (2003).
- Dean of College of Marine Transportation and Management (2002-2003).
- Professor, Department of Marine Engineering, National Kaohsiung Marine University (2001~2017).
- Associate Professor, Department of Marine Engineering, National Kaohsiung Institute of Marine Technology (1995-2001).
