· Associate Dean for Access and Advancement, College of Computing, Georgia Institute of Technology2025–
· Regents' Professor, Associate Dean for Access and Advancement, Georgia Institute of Technology2025–
· Co-Executive Director, Institute for Data Engineering and Science (IDEaS), Georgia Institute of Technology2016–2019
· Director, Algorithms and Randomness Center (ARC), Georgia Institute of Technology2014–2016
· ADVANCE Professor of Computing, Georgia Institute of Technology2011–2021
· Adjunct Professor of Mathematics, Georgia Institute of Technology1999–
· Assistant Professor, Georgia Institute of Technology1999–2003
· Professor, Georgia Institute of Technology1999–
· Faculty Member, School of Computer Science, Georgia Institute of Technology1996–1999
· Postdoctoral Researcher, Center for Discrete Mathematics and Theoretical Computer Science (DIMACS)1994–1996
· PhD in Computer Science, University of California, Berkeley1994–
· A.B. in Mathematics, Harvard University1988–