Bachelor of science in Materials Science and Engineering, Yonsei University in 2008. Doctor of philosophy in Yonsei University (Prof. Young-Kook Lee`s group) in 2015, majoring in physical metallurgy. Current position is AvH post-doctoral fellow in MPIE. Research area is focused on the Mn-bearing AHSS steels (TWIP, TRIP, and lightweight steels), high performance Ti alloys, and nitriding on C steels. Specializing especially in research of medium Mn TRIP steel, containing 3 to 10 wt.%Mn.