Wonchan Lee, Stanford Wonchan Lee is a 5th Ph.D. student in the Computer Science Department at Stanford University, advised by Prof. Alex Aiken. During the past five years, he has been actively contributing to Legion, a data-centric parallel programming system for heterogeneous distributed hardware. His research focuses on the programming language theory and compiler technology for task-based parallel programming models. His current research interest is JIT compilation/specialization techniques for task graphs constructed dynamically from task-based programs.