Marek Chołoniewski is a composer, sound artist, performer, teacher and manager. He runs Electroacoustic Music Studios at the Krzysztof Penderecki Academy of Music in Krakow and Audiosphere Lab at Intermedia Department of Jan Matejko Fine Arts Academy in Kraków. He is the Founder and President of Muzyka Centrum Art Society and Polish Society for Electroacoustic Music PSeME. He has created many projects, instrumental and electroacoustic music, sound and video installations, interactive, space/environment, audiovisual and net-art projects.