2025 ~ present Board Member, The Society of Naval Architects of Korea (SNAK)

2024 ~ present Non-Executive Director,  Korea Maritime Transportation Safety Authority (KOMSA) 

2022 ~ present Editorial Board Member,  International Journal of Naval Architecture and Ocean Engineering (IJNAOE )

2018 ~ present Board Member, The Korean Society of Industrial and Engineering Chemistry (KSIEC) 

2017 ~ present Professor, Department of Naval Architecture and Ocean Engineering (NAOE), Pusan National University 

2023 ~ 2025 Editorial Board Member, Journal of Industrial and Engineering Chemistry  (J. Ind. Eng. Chem.)

2018 ~ 2020 Director, Laboratory Safety Management Center,  Pusan National University 

2016 ~ 2017 Professor, Global Core Research Center for Ships and Offshore Plants (GCRC-SOP), Pusan National University 

2007 ~ 2016 Assistant Professor, Associated Professor,  Advanced Ship Engineering Research Center (ASERC), Pusan National University 

2005 ~ 2007 Research Professor, Advanced Ship Engineering Research Center (ASERC), Pusan National University 

2002 ~ 2005 Researcher, POSCO, Republic of KOREA

2000 ~ 2002 Post-Doctoral Fellow,  Graduate School of Engineering, Kyoto University, Japan (JSPS Fellowship Program)

1997 ~ 1999 Special Research Student, Graduate School of Engineering, Kyoto University, Japan (Monbusho Scholorship)

Ph.D., Department of Chemistry, Pusan National University, Republic of KOREA

M.D., Department of Chemistry, Pusan National University, Republic of KOREA

B.S., Department of Chemistry, Pusan National University, Republic of KOREA