· Professor, University of Michigan2023–
· Executive VP and Chief Scientist, LG AI Research2020–
· Research Scientist, Brain Team, Google Research2016–2020
· Associate Professor, University of Michigan2016–2023
· Assistant Professor, University of Michigan2010–2016
· M.S. in Applied Physics, Stanford University2006–
· MS in Computer Science, Stanford University2006–
· PhD in Computer Science, Stanford University2006–2010
· Research Assistant, Stanford University2005–2010
· B.S. in Physics and Computer Science (double major), Seoul National University2003–