About
Didie Muller is an attorney at Trade Pacific PLLC in Washington, DC, whose practice focuses on international trade and U.S. customs matters. She represents publicly traded multinational companies and privately owned manufacturers, importers, and exporters. Her work includes antidumping and countervailing duty proceedings, customs classification questions, forced labor issues, and trade litigation, helping clients address regulatory requirements and disputes that can directly affect market access, supply chains, and cross-border operations.
Muller earned her J.D. from Temple University Beasley School of Law in 2019 and her LL.B. from East China University of Political Science and Law in 2015. At Temple, she served as Lead Research Editor of the Temple International & Comparative Law Journal. Her legal education in the United States and China provides a strong foundation for analyzing international trade rules, administrative records, and cross-border legal issues involving companies and government agencies.
Muller represents clients in antidumping and countervailing duty matters before the U.S. Department of Commerce and U.S. International Trade Commission, as well as appeals before the U.S. Court of International Trade. She also advises on U.S. Customs and Border Protection matters involving forced labor and product classification. Earlier, she clerked for the Honorable Maria Musti Cook in Pennsylvania and interned with the Federal Public Defender in New Jersey.
Didie Muller is admitted to practice in New York and is a member of the American Bar Association. She speaks Mandarin and French, adding useful language skills to a practice involving international companies and cross-border issues. Her work combines trade remedies, customs counseling, and litigation, helping manufacturers, importers, and exporters respond to agency proceedings, evaluate compliance obligations, and navigate disputes that may affect the movement and sale of goods in the United States.
Law Office Affiliations
- Attorney, Trade Pacific PLLC
- Member, New York State Bar Association
- Member, American Bar Association
Licensed State
- New York
Education
- Temple University Beasley School of Law
Juris Doctor (JD) - East China University of Political Science and Law
Bachelor of Laws (LLB)
Awards & Badges







