Practice areas: Appellate, Administrative Law, Business Litigation
Licensed in Washington since: 2019
Education: University of Washington School of Law
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206-622-8020
Carney Badley Spellman, P.S.
701 Fifth AvenueSuite 3600
Seattle, WA 98104 Visit website
Isaac Prevost is an appellate advocate and commercial litigator, helping clients navigate business and regulatory disputes. He is a dedicated champion for his clients, crafting persuasive briefs and advancing their cases at oral argument. He has a talent for communicating complex legal issues and telling his clients’ stories in a compelling narrative.
Prevost’s recent accomplishments include obtaining a unanimous Washington Supreme Court victory, reversing the trial court’s approval of election recall charges against a county official, and securing discretionary appellate court review of a discovery order that risked exposing attorney-client privileged documents. He has also served as a special deputy prosecutor for a municipal entity on appeal. Prevost regularly prepares amicus briefs for industry associations, non-profit organizations, and healthcare entities He often serves as embedded appellate counsel during trial, handling motions in limine, jury instructions, and post-trial briefing.
On the regulatory side, Prevost represents corporations and individuals in administrative hearings and government investigations. He regularly appears before the Washington State Office of Administrative Hearings, the Washington State Office of the Insurance Commissioner, and the Washington State Board of Industrial Insurance Appeals. His strategic guidance and straightforward advice help clients obtain the best results in any dispute: whether it is resolving an investigation by consent order or challenging a legal issue on appeal.
Practice areas
Appellate, Administrative Law, Business Litigation- 40% Appellate
- 30% Administrative Law
- 30% Business Litigation
First Admitted: 2019, Washington
Professional Webpage: https://www.carneybadleyspellman.com/attorney/isaac-c-prevos...
Bar / Professional Activity
- State of Washington
- U.S. District Court, Western District of Washington
- U.S. District Court, Eastern District of Washington
- U.S. Court of Appeals, Ninth Circuit
- U.S. Supreme Court
- King County Bar Association
- Washington State Bar Association
- Member-At-Large, Washington State Bar Association Litigation Section Executive Committee
- Member, King County Bar Association Appellate Section Executive Committee
- Member, Washington State Bar Association Administrative Law Section Executive Committee
Educational Background
- University of Washington, B.A., Political Science, departmental honors, 2014
Scholarly Lectures / Writings
- Articles Editor, Washington Journal of Law, Technology & Arts
- Moderator, “Preparing for Appellate Oral Arguments,” King County Bar Association, March 2026
Honors
- Washington Super Lawyers Magazine, Rising Star, 2023–2025
These comments were made by fellow attorneys during the annual nomination process.
“Excellent young commercial litigator”
Selections
- Rising Stars: 2023 - 2026