Shivendra Sahi is a Professor in the Department of Biology at SJU, USA. Sahi's research interest is in the area of biological fabrication of nanomaterials (nano-biotechnology) and its potential application. He is also evaluating the toxic effects of environmental nanomaterials such as titanium gold, and silver (nano-toxicology) and their potential impact. Sahi received his doctorate degree from North Carolina State University, Raleigh, NC.