Dr. Raghavender Sharma Mamillapally, obtained his M.Sc from Osmania university and Ph.D also from Osmania University. He has 30 years of teaching experience and published 50 papers in various national and international journals. Also published various books and reviewer for various journals at national and international level. Under his supervision 5 Ph.Ds are awarded and many are pursuing for Ph.D. Presently working as a faculty in Department of Statistics, Osmania University, Hyderabad, Telangana.