Piotr Zwierzykowski received his Ph.D. (with honors) and D.Sc. degrees in Telecommunications from the Poznan University of Technology, Poland, in 2002 and 2015, respectively. Since 1995, he has been working at the Faculty of Computing and Telecommunications, Poznan University of Technology. Currently, he works as a professor at the Institute of Communication and Computer Networks. Piotr Zwierzykowski is the author or co-author of over 200 papers and four books. He is engaged in conducting research and teaching activities in the area of computer networks, multicast routing algorithms, and protocols, as well as performance analysis of multiservice switching systems.