Professor, Sungkyunkwan University — March 2026–present.
Associate Professor, Sungkyunkwan University — March 2020–February 2026. Tenured since March 2022.
Assistant Professor, Sungkyunkwan University — March 2016–February 2020.
Postdoctoral Researcher, University of Mannheim — March 2011–February 2016. Supervisor: Enno Mammen.
Institute for Applied Mathematics, Heidelberg University — January 2015–February 2016.
Member, SFB 884 “The Political Economy of Reforms,” University of Mannheim — March 2011–February 2016.
Ph.D. in Statistics, Seoul National University — 2011. Advisor: Byeong Uk Park.
M.Sc. in Statistics, Seoul National University — 2006.
B.Sc. in Statistics, Seoul National University — 2004, cum laude.
Ph.D. thesis: Sparsity in Linear Regression, Functional Linear Regression and High-dimensional Principal Component Analysis. Best doctoral dissertation award, College of Natural Sciences, Seoul National University, 2011.
SKKU Rising-Fellowship, Sungkyunkwan University — December 2025.
Korea Statistician of the Year Award, Statistics Korea — August 2025.
Co-investigator, Basic Research Laboratory, National Research Foundation of Korea — June 2025–May 2028.
Principal investigator, National Research Foundation of Korea (중견연구) — 2022–2027.
Principal investigator, National Research Foundation of Korea (기본연구) — 2019–2022.
Principal investigator, National Research Foundation of Korea (신진연구) — 2016–2019.
Chair, Department of Statistics, Sungkyunkwan University.
Associate Editor, Journal of the Korean Statistical Society — 2023–present.