Designer in Zurich. Member of the "Büro für Gestaltung" (1982–1989) and of the design agency "Eclat" (1989–1991). 1991, founded the "zed" label (today "studio hannes wettstein"). In addition to conventional product design, he was also involved in interior design and interior architecture (projects included the interior fit-out of the Grand Hyatt Hotel in Berlin 1996–1999 or studios for a Swiss television broadcaster). Since 1990, various lectureships at institutions including the ETH Zurich and Karlsruhe University of Arts and Design.