03/2016 - 08/2021 / Associate Professor, Department of Chemistry, GIST, Gwangju, Korea
02/2010 - 02/2016 / Assistant and Associate Professor, Division of Liberal Arts and Sciences, GIST, Gwangju, Korea
09/2007 - 01/2010 / Postdoctoral Fellow (Research Supervisor: Prof. Annelise E. Barron) Stanford University, Department of Bioengineering, Stanford, CA, USA
11/2006 - 01/2008 / Visiting Scientist (Research Supervisor: Dr. Ronald N. Zuckermann) Lawrence Berkeley National Laboratory, Molecular Foundry, NanoBio facility, Berkeley, CA, USA
09/2006 - 08/2007 / Postdoctoral Fellow (Research Supervisor: Prof. Annelise E. Barron) Northwestern University, Department of Chemical & Biological Engineering, Evanston, IL, USA