Olaf has been a professional voice talent since 1977 and a trained broadcaster. His voice is known from many programs on television and radio, for example ard magazine brisant, ard politikmagazin fakt., He was also the off voice for the animal-doku series "panda, gorilla & co" by rbb and the television series "knut, the eisbärbaby". his other areas of responsibility include tv documentations and reports, voice over, dubbing projects, advertising, audiobooks, image and industrial films.