Lucjan Janowski received his Ph.D. in Telecommunications from the AGH University of Science and Technology, Krakow, Poland, in 2006. In 2007, he was a postdoctoral researcher at the Laboratory for Analysis and Architecture of Systems, Centre National de la Recherche Scientifique, in Paris, France. From 2010 to 2011, he continued his postdoctoral research at the University of Geneva, Switzerland. From 2014 to 2015, he was a postdoctoral researcher at the Telecommunications Research Center Vienna, Austria. He is currently an assistant professor at the Institute of Telecommunications, AGH University of Science and Technology. His research interests include statistical and probabilistic modeling of subjects and subjective ratings used in Quality of Experience (QoE) evaluation.