both in electrical engineering. He joined Wireless@Virginia Tech in 2013, where he is currently a Research Assistant Professor. His research interests are in software-defined radio, spectrum sharing, 4G/5G cellular technology, wireless testbeds and testing, resource management, wireless security, and engineering education with application to missioncritical networks, vehicular networks, virtualized wireless networks, green communications, the Internet of Things, and unmanned aircraft systems. Dr. Marojevic has been instructor of undergraduate and graduate level classes at the Barcelona Tech and