Adduci, Mastriani & Schaumberg LLP
Law PracticeDistrict of Columbia, United States51-200 Employees
Adduci, Mastriani & Schaumberg LLP is a mid-sized law firm based in Washington, DC. The firm concentrates on international trade law, with a particular emphasis on Section 337 investigations conducted by the U.S. International Trade Commission. Its attorneys have participated in about 30% of ITC Section 337 cases since 1980 and have represented more than 250 parties as either complainants or respondents. Beyond 337 litigation, the practice covers international trade remedies, customs transactions, trade enforcement, and international trade policy. This positioning supports clients facing cross-border commerce and regulatory challenges in the global marketplace.