He is a professor of Microbiology and Immunology from Stanford University School of Medicine. He was born in USA and completed his PhD in the year 1969 in the field of microbiology from University of California, Los Angeles. He is having a teaching knowledge of around 55 years. He is an active member for many microbiological and immunological societies and association. He received the Fulbright Scholar award in the year 1964-1971. He is the author for 142 publications along with few patents. He has been a part of many scientific conferences during his teaching and educational career. He had received the funding from reputed organization for his research work. His current research interest includes immunology, Microbiology, Cancer, Genetics studies etc. Currently he is working on Exosome (EV) project and also on the Extension of the ongoing antibiotic work.