Dr. Vijay K. Singh is currently a tenured Professor at F. Edward Hébert School of Medicine, Uniformed Services University of Health Sciences, and a Principal Investigator at Armed Forces Radiobiology Research Institute, Bethesda, Maryland, USA. He is a well-recognized scientist in the area of Radiation Biology and serves as subject matter expert. His research interests have focused on the development of radiation countermeasures, understanding the mechanism of radiation injury, and identification of biomarkers for radiation injury and countermeasure’s efficacy. He is at above university for last 15 years. He has made significant contributions for developing several promising radiation countermeasures for acute radiation syndrome. He has published 133 peer reviewed research articles in high journals, 20 book chapters, and more than 215 abstracts. He is well-funded by various funding agencies of US Department of Defense and Health and Human Services. He has over 20 million $ projects over next four years.