Global Alliance is a U.S. O-1 visa sponsor and petitioner supporting qualified professionals who demonstrate extraordinary ability or achievement in their fields.We work with professionals in business, science, education, athletics, technology, research, the arts, entertainment, film, television, culinary arts, and other specialized industries.Depending on the circumstances, Global Alliance may also serve as an agent petitioner for professionals working with multiple employers, clients, projects, productions, or professional engagements.