There he studied art history with Franz Joachim Verspohl, Walter Grasskamp, Lothar Knapp and Jutta Held as well as media studies with Joachim Paech, Werner Faulstich, Walter Fähnders, Peter von Rueden, Ingo Petzke and Wolfgang Becker,.

He also studied German Language and Literature at Technische Universität Berlin and Art History at the University of Zurich.

Through their teaching and involvement with the electroacoustic music department of the Akademie der Künste in Berlin (1995–2002) they have worked with contemporary composers such as Georg Katzer, Wolfgang Rihm, Milko Kelemen, Mona Mur, Jorge Reyes (musician), Steve Roach (musician), Amnon Wolman, Dror Feiler, Masami Akita (Merzbow), Zbigniew Karkowski, Elliott Sharp, Igor Kuljerić, Ivo Josipović and Ensemble Modern.

Heiko Daxl and Ingeborg Fülepp are renowned video and media artists who are at home in Berlin and in Zagreb and who are recognized in both cities.

Daxl and Fülepp show new ways in the artistic exploration of the technical possibilities of creating sounds and abstract images which force the observer to an integrated reception.