- 2023. 9. ~ present Professor, Department of Chemistry, Incheon National University
- 2024.12. ~ present Chair, Department of Undeclared Majors, Chemistry Incheon National University
- 2023. 6. ~ 2024.11. Associate Dean, College of Natural Science, Incheon National University
- 2021. 9. ~ 2022. 8. Fulbright Visiting Scholar, Department of Chemistry, University of Illinois Urbana-Champaign (prof. M. Christina White)
- 2018. 9. ~ 2020. 7. Chair, Department of Chemistry, Incheon National University
- 2018. 9. ~ 2023. 8. Associate Professor, Department of Chemistry, Incheon National University
- 2014. 8. ~ 2018. 8. Assistant Professor, Department of Chemistry, Incheon National University
- 2012. 8. ~ 2014. 7. Post-Doc, University of Wisconsin-Madison (prof. Shannon S. Stahl)
- 2012. 2. ~ 2012. 8. Post-Doc, KAIST (prof. Sukbok Chang)
- 2005.12. ~ 2006.11. Engineer, LG Philips. LCD
- 2007. 2. ~ 2012. 2. Ph. D. in Organic Chemistry, KAIST (prof. Sukbok Chang)
- 2000. 3. ~ 2006. 2. B.S. in Chemisty, Hanyang University (prof. Seunghoon Shin)