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Williams Kastner Senior Counsel

Ken G. Yalowitz

Ken G. YalowitzSenior Counsel
Bar Admissions

Federal Court of Claims


The Supreme Court of Washington

U.S. Court of Appeals for the Ninth Circuit

U.S. District Court
Eastern Washington
Western Washington


Ken G. Yalowitz


Ken concentrates his practice in the areas of construction and complex civil litigation in state and federal courts. He has chaired the Construction Law Section of the Washington State Bar Association (2001-2002) and the Legal Affairs Committee of the Associated General Contractors of Washington (2003). He has been rated AV Preeminent by Martindale-Hubbell® since 1997 and was listed as a 2010 Top Construction Lawyer in Seattle Met magazine. He represents architects, engineers, owners, developers, contractors and real estate professionals in litigation and non-litigation matters.


Washington State Bar Association
King County Bar Association
American Bar Association
Allied Member, American Institute of Architects
Professional Member, Society for Mining, Metallurgy & Exploration
Legal Affairs Committee, Associated General Contractors of Washington

Recognitions & Awards

American Registry, America’s Most Honored Professionals, 2019
Martindale-Hubbell, Judicial Rating: AV Preeminent, 2019
Seattle Met Magazine, Top Attorneys in Washington, 2019
Super Lawyers, Construction Litigation, 2019
US News Lawyer Directory, Best Lawyers, 2019
Showmark, Top Lawyers in Washington, 2018


Southern Illinois University School of Law, 1979
J.D., summa cum laude

Illinois State University, 1976