Please note: I will no longer be taking new PhD students,  postdocs, or visitors at UCLA

 President and Professor of Mathematics & Computer
 Science and Engineering, Hong Kong University of Science
 and Technology
 Professor Emeritus (2009-present), Department of
 Mathematics, UCLA
 Assistant Director(2006-2009), Directorate for Mathematics &
 Physical Sciences, National Science Foundation (on leave
 from UCLA)
 Dean (2001-2006), Division of Physical Science,
 College of Letters & Science, UCLA
 Professor, Computational & Applied Math Group,
 Department of Mathematics, UCLA
 Professor, Computer Science, School of Engineering
 and Applied Science, UCLA (joint appointment)
 Professor, BioEngineering, School of Engineering
 and Applied Science, UCLA (joint appointment)
 Researcher, brings expertise in image processing,
 computer vision & brain mapping