Dr. Han Chang-wuk with an MA from Yeungnam University(YU) has been registered in International Biography Dictionary(IBD) by 'Marquis LLC' in the United States and International Broadcast Center(IBC) in the UK. He was a guest professor at the College of Electrical Engineering and Computer Science. Dr. Han was selected as an up-and-coming player in the field of electrical engineering. He has been listed in Who's Who in the World by Marquis LLC for 2006 and 2007. He is also registered in Who's Who of Emerging Leaders in 2007, and Who's Who in Asia 2007.