Marc is a leading authority on global employment practices and trends, has a sophisticated, broad-based national litigation practice, and has been repeatedly recognized by Chambers USA, The Legal 500 United States and other law-firm research guides as a top practitioner in his field. Marc has significant experience representing corporate clients in high-stakes trade-secret, employee-mobility, restrictive-covenant and unfair ­competition litigation, as well as fiduciary-duty and partnership disputes and collective and class-action litigation cases throughout the nation.