Constantinos Rizogiannis was born in Athens, Greece, in 1979. He received the B.Sc. degree in Informatics and Telecommunications in 2001, the M.Sc. degree in Signal Processing for Communications and Multimedia in 2003, and the PhD degree in Signal Processing for Wireless Communications in 2010, all from the department of Informatics and Telecommunications, National and Kapodistrian University of Athens, Greece.He has worked as a Researcher on wireless communications, an Algorithm Engineer, a Teacher of Informatics and an Instructor of Educational Robotics. He is currently working as a Research Associate in the Integrated Systems Lab, in the Institute of Informatics and Telecommunications of N.C.S.R. DEMOKRITOS. His research interests include sequential Monte Carlo methods, adaptive signal processing, wireless communications and MIMO systems.