Umberger Rodney L

Williams Kastner is a law firm established in 1929, providing legal counsel to clients in Washington and Oregon. With over 65 lawyers, the firm operates from offices in Seattle and Spokane, Washington, and Portland, Oregon. It serves a diverse clientele, including local, regional, U.S., and international entities, and maintains a strategic alliance with Duan & Duan in China.

The firm is recognized for its trial and litigation successes across a broad spectrum of legal areas. Its practice includes administrative law, appellate matters, bankruptcy, business transactions, commercial litigation, construction, environmental law, insurance coverage, intellectual property, labor and employment, landlord/tenant issues, product liability, professional liability, public sector representation, and real estate. Williams Kastner emphasizes quality legal work, a personalized approach, and integrity in its practice.

Beyond its legal services, Williams Kastner is involved in community service and pro bono efforts, supporting organizations such as NORTH HELPLINE, Northwest Immigrant Rights Project, and Kids in Need of Defense (KIND). The firm is also a member of the USLAW NETWORK and was recognized in the 2026 edition of Best Law Firms® by Best Lawyers®.