Martha J. Schoonover focuses her practice on business immigration matters and assists employers in obtaining temporary, nonimmigrant visas for business persons, managers and executives, treaty investors and traders, professionals (including physicians, researchers and scientists, nurses, physical therapists, engineers, computer scientists, and business professionals), exchange visitors, students, and crew members working on the Outer Continental Shelf. In addition, Martha assists in obtaining labor certifications and permanent resident status for professionals, researchers, multinational managers and executives and other priority workers and in obtaining and relinquishing U.S. citizenship.