Grunfeld Desiderio Lebowitz Silverman & Klestadt LLP (GDLSK)

Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP is one of the nation’s largest law firms devoted exclusively to international trade and customs matters. The firm’s lawyers have substantial experience practicing before the government agencies responsible for the administration and enforcement of our international trade and customs laws.


Peter W. Klestadt

Senior Partner
Peter is a senior partner in the New York office. He has more than 35 years of experience concentrating in the areas of Customs and related import and export laws. He regularly appears before the federal agencies responsible for enforcing these laws, including Customs and Border Protection (CBP), Immigration and Customs Enforcement (ICE), the Food and Drug Administration (FDA), the Fish and Wildlife Service (USFWS), the National Marine Fisheries Service (NMFS, NOAA) and others.

Mr. Klestadt counsels clients on how to maximize opportunities in areas such as valuation, tariff classification, marking and country of origin as well as in the areas of regulatory compliance and audits. He has developed extensive experience defending complex criminal and civil investigations involving customs fraud, food labeling and endangered species Lacey Act violations, as well as False Claims Act cases involving evasion of customs and antidumping duties. Mr. Klestadt is also a licensed Customs Broker.

599 Lexington Avenue, Lexington Avenue, New York, NY 10022, USA
(212) 557-4000