Dr. Narendra K. Singh has completed his Ph.D. in Materials Science from the Indian Institute of Technology-Banaras Hindu University (IIT-BHU), India and was a postdoctoral research fellow in the Department of Polymer Science and Engineering, Sungkyunkwan University, South Korea and subsequently at Center for papid prototyping based 3D tissue/ organ printing, Pohang University of Science and Technology (POSTECH), South Korea as Korea Research Fellow. His past research work focused on biomaterials, drug delivery, 3D cell printing technology, organ-on-a-chip for the development of in vitro disease models and drug toxicology advancement, proteomics analysis of dECM bioinks. In particular, his current research interests include single cell bioprinting of in vitro 3D functional organ/ tissue models, microfluidic, organ-on-a-chip, biomaterials, tissue engineering.