(b. 1974) is a visual artist, archivist and teacher. He graduated from the Faculty of Fine Arts at the Brno University of Technology. He devoted his postgradual studies at FAMU in Prague to the history of film animation and historiography of comic books. Currently, he deals with research of hidden layers of Czechoslovak visual culture. He presents his results at the webpage www.padesatky.info.
As curator and expert on the Czech visual culture, Ryška participated on the Festivals of Live Cinema project as a consultant.
As curator, he participated on the Festivals of Live Cinema project activities taking place in Olomouc during December 2015.