2021- present : Professor, Department of Nanoenergy Engineering, Pusan National Univ.
2017 - present : Director, Center for Phage Meta-Materials (Future Materials Discovery Business)
2018 - present : Director, Institute of BIT convergence Technology

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2016 - 2021 : Associate professor, Department of Nanoenergy Engineering, Pusan National Univ.
2012 - 2016 : Assistant professor, Department of Nanoenergy Engineering, Pusan National Univ.
2010 - 2012 : Postdoctoral fellow, Department of Bioengineering, UC Berkeley, USA
2009 - 2010 : Postdoctoral fellow, Department of Chemicalgineering, Hanyang Univ.
2005 - 2009 : Ph. D. Physical Chemistry, Department of Chemistry, Hanyang Univ.
2003 - 2005 : M.S., Physical Chemistry, Department of Chemistry, Hanyang Univ.
1999 - 2003 : B.S., Department of Chemistry, Hanyang Univ.