Dr. Norman H. L. Chiu is an Associate Professor of Chemistry at the University of North Carolina at Greensboro, USA. He is also an affiliated member of the Joint School of Nanoscience and Nanoengineering in Greensboro, and the Comprehensive Cancer Center at the Wake Forest University. He received his B.Sc. in Chemistry from the University of Liverpool, UK, M.Sc. in Analytical Chemistry from the University of Bristol, UK, and Ph.D. in Biochemistry from the University of Windsor, Canada. He and Dr. Theodore Christopoulos were the first to develop an expressible enzyme-coding DNA label for immunoassays. As a Postdoctoral Research Fellow, he extended his research experience on method development with Dr. Charles R. Cantor at Boston University and Sequenom Inc, USA.