999 Third Avenue
Suite 3000
Seattle, WA 98104
206.682.3333 phone
206.340.8856 fax


Leslie C. Clark


Commercial Litigation

Environmental and Land Use Litigation

Municipal Law

J.D., magna cum laude, Seattle University School of Law, 2004

Master of Urban & Regional Planning, University of New Orleans, 1998

B.A., cum laude, Duke University, 1995



Leslie Clark concentrates her practice in business and environmental litigation.

She litigates complex disputes in both state and federal courts.  Leslie's experience encompasses emerging issues such as class action decertification standards, causation principles under Washington's Consumer Protection Act, and questions of first impression concerning the federal cleanup law, the Comprehensive Environmental Response, Compensation, and Liability Act.

Leslie has courtroom experience in both jury and bench trial contexts.  She has also resolved litigation through arbitration, mediation, and negotiation.

Washington Law & Politics magazine selected Leslie as a "Rising Star" for 2008, 2009, 2010, and 2011.