Sean D. Lanz - Portland, OR
Attorney at Cosgrave Vergeer Kester LLP
Lawyers in Portland, OR
900 SW Fifth Avenue 24th Floor Portland, OR 97204
Updated: 02/16/2026
Attorney Information
Overview
Sean's practice focuses on personal and commercial lines bodily injury and property damage defense. He frequently defends both first and third party bodily injury cases in Oregon and Washington. Prior to joining Cosgrave Vergeer Kester LLP, Sean managed his own practice at an insurance defense firm.
Sean represents nationally known automobile insurance carriers, fitness & health clubs, and trucking companies in bodily injury and property damage litigation in Oregon and Washington. Sean has also represented food distributors, restaurants, and grocery stores in significant bodily injury and premises liability litigation in Oregon, Washington, and the United States Federal District Court for the District of Oregon.
Sean takes great pride in aggressive, yet efficient representation. He also understands and values client communications, as each case brings with it unique circumstances and facts, which may guide a client’s expectations and objectives.
Education
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Legal Education
- University of Oregon School of Law, Eugene, Oregon
Current Employment Position(s)
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Partner
Bar Admissions
- Oregon
- Washington
- U.S. District Court District of Oregon
- U.S. District Court Western District of Washington
Photo
Contact
900 SW Fifth Avenue
24th Floor
Portland, OR 97204
Phone: (503) 323-9000
Fax: (503) 323-9019
Email: Send a message
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