Prof. Dr. S. Sri Krishna (1950) is a senior professor and Head of the Departments of Political Science and Public Administration, Sri Venkateswara University, Tirupati, Andhra Pradesh. He has completed a good number of UGC and ICSSR Project. Under his able guidance many M.Phil’s and Ph.D’s were awarded on topics of national importance and global interests. He has visited many countries including United States of America, England, Canada, United Arab Emirates, Finland, Netherlands, France, Germany, Belgium Hong Kong, Singapore for several times. He has published 40 papers in National and International Journals of repute. He has attended more than 90 Conferences. Seminars and workshops at different parts of the world. He is a visiting faculty at the National University of  Singapore – SINGAPORE, University of Jyvaskyla – Finland, University of Jyvaskyla – Finland, University of Wisconsin – UNITED STATES OF AMERICA