 After 1933, he became a key member of the "Jüdische Jugendhilfe" (founded by Recha Freier in Germany as the core of Youth Aliyah ).He moved to the Netherlands, where he organized Hechaluz training in Harlingen, and in 1935 he made aliyah himself with his family.In Palestine Beyth first worked as the representative for Germany in the Youth Aliyah, initially he was hired to organize accounting of the organisation as an experienced German banker.