Ozan Tezvaran (TR/AT) Ozan Tezvaran is a multidisciplinary designer and graduate of the Postdigital Lutherie master programme at the University of Arts Linz. With a background in visual and sonic arts, he participated in Sonar+D Istanbul, contributed to magazines like Mixmag TR as a music journalist, and designed visual campaigns for various cultural events. Under the alias DJ Doner and as a part of OGDL he has played in Austria, Germany, the UK, Cyprus, and Turkey.