Sean R. Matt

Sean R. Matt

Hagens Berman Sobol Shapiro LLP β€’ Seattle, WA
Antitrust Trade LawClass ActionsEmployment Law

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Contact

Email
Phone
(206) 451-7559
Address
1301 Second Ave. Suite 2000, Seattle, WA, 98101, US

Professional

About

My diverse practice focuses on representing plaintiffs in securities, investment fraud, antitrust, consumer fraud, employment, environmental, and intellectual property cases. I have substantial experience in managing multi-state and nationwide class actions through an organized, coordinated approach that implements an efficient and aggressive prosecutorial strategy in order to place maximum pressure on the defendant.

About Antitrust Trade Law

Antitrust attorneys handle matters involving competition law, market practices, and trade regulations. They help businesses comply with antitrust laws and defend against claims. Common matters include price fixing, monopoly claims, merger review, trade practices.

Credentials

Education
1992 University of Oregon School of Law Doctor of Jurisprudence 1988 Indiana University Bachelor of Science N/A Boston University

Recognition & Involvement

Awards
2014 Trial Lawyer of Year Finalist, Public Justice 2013 Plaintiffs' Hot List, National Law Journal 2012 Paintiff's Hot List, National Law Journal 2011 Plaintiff's Hot List, National Law Journal 2010 Plaintiff's Hot List, National Law Journal
Publications
1992 Oregon Law Review Providing a Model Responsive to the Needs of Small Businesses at Formation: A Focus on Ex Ante Flexibility and Predictability
Associations
2010 - Present St. Anne's School Commission Commissioner 2001 - Present United States Court of Appeals For the Ninth Circuit Admitted 2000 - Present Washington State Trial Lawyers Association Member 1997 - Present St. Anne's Parish Member 1993 - Present United States District Court for the Western District of Washington Admitted
Updated: Mar 08, 2026