Assistant Professor, Chungbuk National University. 2002

행성상 성운 및 분광 연구 천문학자
충북대 조교수 (Assistant Professor), Chungbuk National University. 2002 - current

한국천문연구원 선임연구원 (Sr. Research Astronomer in KAO), 2000.- 2002.2
해외우수초빙과학자 (BrainPool Scientist in KAO & KOSEF), 1997-1999.
UCLA 천체물리학 포스터닥 및 연구원 (PostDoc and Research Astronomer in Phys. & Astronomy, UCLA), 1992 -1996

UCLA 천문학박사 (Ph.D. in Astronomy, University of California, Los Angeles), 1992.3
(M.S. in Astronomy, Yonsei University, 1985)
B.S. in Astronomy, Yonsei University, 1983