Greta Grossman maintained a prolific forty-year career on two continents: Europe and North America. Her achievements were many and encompassed industrial design, interior design and architecture. In 1933, she opened Studio, a combined store and workshop. During the same year Grossman married jazz musician, Billy Grossman with whom she later emigrated to the United States, settling in Los Angeles.
Through the 40's and 50's Grossman exhibited her designs at museums worldwide, including MoMA in New York and The National Museum in Stockholm.