“During my 35 years at OFW Law, I have consistently provided clients in the drug, food, animal health, and other FDA-regulated industries with expert legal and regulatory advice, taking into account real world business considerations.”

Arthur Y. Tsien

Senior Counsel

Drawing on four decades of experience in private practice and as an attorney for the Food and Drug Administration, Arthur advises business entities and associations on regulatory matters within the jurisdiction of the Department of Health and Human Services, including in particular the FDA.  He also has extensive experience in trade association governance and related issues.

FDA compliance and litigation, with particular experience and expertise on:

HHS medical privacy (“HIPAA”) matters



B.S. Physics and Chemistry, magna cum laude, Tufts University

J.D. University of Washington School of Law

Bar Admissions

District of Columbia

Court Admissions

(selected) U.S. Supreme Court
U.S. Court of Appeals for the District of Columbia Circuit
U.S. District Court for the District of Columbia