Dong-Wook Han received his Ph.D. degree in Biomedical Engineering from Yonsei University, Republic of Korea. After undertaking a postdoctoral fellowship at the Institute for Frontier Medical Sciences, Kyoto University, he joined the faculty of Pusan National University (PNU), Republic of Korea, and is working as a full professor in the Department of Optics and Mechatronics Engineering at PNU. Since 2008, Prof. Han has authored over 250 scientific publications and joined several book chapters. His research focuses on ‘BT-NT convergence’, especially tissue engineering and regenerative medicine with smart nanobiomaterials and 3D bioprinting, development of medical devices and cells-on-chips, and toxicity evaluation of nanomaterials.