He received his first degree from the department of Electrical and Computer Engineering of National Technical University of Athens in 1997, the M.S. degree in Electrical Engineering from Stanford University, California, in 1999, and the Ph.D. degree in Electrical Engineering from Stanford University in 2002. Konstantinos models and analyzes the performance of a variety of wired and wireless networks and designs schemes and protocols to solve problems related to such systems. He is the author of numerous research papers on these topics which have received thousands of citations, and has faculty awards from multiple sources including the National Science Foundation, the Army Research Laboratory and CISCO Systems. He is a senior member of both IEEE and ACM.