Professor

July 1998 - Aug 2000
Postdoctoral Fellow, Department of Hematology/Oncology, St. Jude Children's Research Hospital

Dec. 1996 - July 1998
Postdoctoral Fellow, Oncology Center, School of Medicine, Johns Hopkins Hospital

Sept. 1992 - Sept. 1996
Ph.D. Student, Genes and Development Program, University of Texas Houston GSBS & MD Anderson Cancer Center

Mar. 1988 - Feb. 1992
M.S. student, Department of Microbiology, Seoul National University, Korea

Mar. 1984 - Feb. 1988
Undergraduate student, Department of Microbiology, Seoul National University, Korea

March. 2022 – Current
Director, KAIST Stem Cell Center, KAIST

July. 2020 – Current
Director, National Creative Research Initiatives Center For Cell Plasticity, KAIST

Mar. 2010 – Current
Professor, Department of Biological Sciences, KAIST

Sep. 2017 – May. 2019
Vice Minister for Science, Technology and Innovation, Ministry of Science and ICT, Korea

Mar. 2016 – Current
Member of Korean Academy of Science and Technology

Mar. 2014 – Feb. 2016
Chair Professor, Department of Biological Sciences, KAIST

May 2010 – Sep. 2017
Director, National Creative Research Initiatives Center for Hippo Signaling Network for Cell Division and Differentiation

Sep. 2004- Feb. 2010
Associate Professor, Department of Biological Sciences, KAIST

July. 2002- Aug. 2004
Assistant Professor, Department of Biological Sciences, KAIST

Sept. 2000 –June. 2002.
Assistant Professor, Graduate School of Life Science and Biotechnology, Korea University

2010 - 2012, 2019
Mol Cells, Associate Editor

2010 - 2016
Bioscience Reports, Editorial Board

2007 - 2010
Mol. Cells, Editorial Board

2013 - present
Mol. Cells, Editorial Board

2013- present
EMM, Editorial Board