Dr. Sajal K. Das is currently a Professor of Computer Science and the Daniel St. Clair Endowed Chair at Missouri University of Science and Technology (S&T), where he was the Chair of Computer Science Department during 2013-2017. Prior to that he was a University Distinguished Scholar Professor of Computer Science and Engineering and the founding director of the Center for Research in Wireless Mobility and Networking (CReWMaN) at the University of Texas at Arlington. During 2008-2011 he served the US National Science Foundation as a Program Director in Computer Networks and Systems division of the CISE Directorate. During 1988-1999 he was a faculty at the University of North Texas. His research interests include wireless and sensor networks, mobile and pervasive computing, parallel and clou