Yachao Liu has served as our vice president since January 2008. In
this capacity, he is in charge of our online course offerings. Dr. Liu
was director of our middle school division between September 2005 and
January 2008. Dr. Liu received his bachelor’s degree in mechanics from
Peking University in 2003 and Ph.D. from the Institute of Mechanics of
the Chinese Academy of Science in 2008.