Han Chen has extensive experience in the technology sector, with a career spanning from a summer internship at AT&T in 1999 to a current position as a Research Staff Member at International Business Machines since September 2003. Prior to this role, Han Chen completed internships at Intel in 2000 and IBM in 2002. Academically, Han Chen earned a Bachelor of Science in Computer Science from Tsinghua University and a PhD in Computer Science from Princeton University, which were completed between 1992 and 2003.