Michael Staub, based in Switzerland, is currently a Chief Operating Officer at Gourmet Star AG, bringing experience from previous roles at Gourmet Star AG, Migrolino Take Away and Restaurant Nusu. Michael Staub holds a 2018 - 2018 eidg. Dipl. Gastro Unternehmer @ Gastro Bern. Michael Staub has 1 email on RocketReach.