Jonathan Zielinski

Cassidy Levy Kent

BIOGRAPHY

Jonathan Zielinski is a Partner at Cassidy Levy Kent in Washington, advising chemical and manufacturing companies on customs classification, valuation, and trade remedies. His expertise spans antidumping and countervailing duty cases, providing strategic counsel to clients navigating complex trade laws.

Jonathan’s recent work focuses on guiding companies through tariff fluctuations and developing mitigation strategies. He also advises pharmaceutical and medical supply firms on specialized tariff rules that affect product movement and market access.