Isaac Prevost

Top rated Appellate attorney in Seattle, Washington

Carney Badley Spellman, P.S.
Isaac Prevost
Carney Badley Spellman, P.S.

Practice areas: Appellate, Administrative Law, Business Litigation

Licensed in Washington since: 2019

Education: University of Washington School of Law

Selected to Rising Stars: 2023 - 2026

Carney Badley Spellman, P.S.

701 Fifth Avenue
Suite 3600
Seattle, WA 98104 Visit website
Details

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”

Office location for Isaac Prevost

701 Fifth Avenue
Suite 3600
Seattle, WA 98104

Phone: 206-622-8020

Selections

4 Years Rising Stars
  • Rising Stars: 2023 - 2026

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