Rogowski, Piotr, Ph.D., he graduated from Warsaw University of Technology in electronics (1990). He has been working at the Chair of Musical Acoustics at the Fryderyk Chopin University of Music, since 1992. His research work concerns the psychoacoustics and hearing conservation. He is the author or co-author of over 50 research reports. He is member o f the Polish Acoustical Society., Polska