Dr. Charles Zhang is the Chairman of our Board of Directors. Dr. Zhang is the founder of Sohu and has been its chairman of the board of directors and chief executive officer since August 1996. Dr. Zhang received a Ph.D. in experimental physics from MIT and a Bachelor's degree in science from Tsinghua University. Dr. Zhang is also the chairman of the board of directors of Changyou.com Limited, a Nasdaq-listed company.