Vassilis Tsaoussidis holds degrees in Applied Mathematics (Aristotle University, Greece) and Computer Science (Ph.D. in Computer Networks Humboldt University, Berlin, Germany). He has held a postdoctoral appointment at the Department of Computer Science, Rutgers University, New Brunswick, NJ, and faculty appointments at the Computer Science Department of SUNY Stony Brook, NY, and the College of Computer Science of Northeastern University, Boston, MA. He returned to Greece in May 2003 to join the Faculty of the Department of Electrical and Computer Engineering of Democritus University, where he was elected full professor in 2007. He served as a visiting professor at MIT, where he served his sabbatical in 2009. He was/is an editor in several well-known journals, including IEEE Transactions on Mobile Computing, Computer Networks, Wireless Communications and Mobile Computing, and Ad Hoc Networks. He was also a member of the Bord of Directors of Democritus University, Greece, and the Board of Directors of the Hellenic Space Agency.