Isaac C. Prevost (206) 607-4146 Assistant: Allie Keihn (206) 607-4155

Commercial Litigation | Appellate Advocacy | Administrative Hearings | State Administrative Law

Isaac is a commercial litigation and appellate associate. Isaac helps clients navigate a wide range of business, regulatory, and healthcare disputes.

Isaac is a dedicated advocate, from guiding pre-litigation strategy to briefing issues on appeal. He has successfully argued a variety of motions in the courtroom, and he has achieved effective resolutions in both mediation and arbitration. Isaac’s clients value his precision and practical advice throughout the litigation process.

Isaac regularly represents his clients in front of Washington State Office of Administrative Hearings and Office of the Insurance Commission hearings and investigations.  He helps clients address complex legal, regulatory, and compliance questions that ensure the best results in any dispute, whether it is resolving an investigation by consent order or challenging a legal issue on appeal. He also works with clients to assess the regulatory and compliance obligations for their industries.

Isaac is a graduate of the University of Washington School of Law, where he was a member of the Washington Journal of Law, Technology & Arts. He also interned with the Torts Division of the Seattle City Attorney’s Office. Prior to law school, Isaac worked as a Legislative Assistant with the Washington House of Representatives.

Outside of his legal practice, Isaac’s interests include hiking (especially around the North Cascades National Park), cinema, and running.

I am delighted to share my outstanding experience working with Isaac Chandler Prevost, an exceptional attorney who demonstrated unwavering dedication to our small, minority, and women-owned business. Isaac’s expertise in handling legal matters related to small businesses and his commitment to advocating for the rights of minorities were truly commendable. Our business faced an incredibly daunting challenge when our landlord unexpectedly sued us in the aftermath of the COVID-19 pandemic. With an extensive real estate portfolio throughout Washington, our landlord possessed significant resources and had retained formidable legal representation. Naturally, we were overwhelmed with anxiety, fearing the worst-case scenario of paying a staggering sum of over $200,000. From the moment we engaged Isaac as our attorney, he provided us with invaluable guidance, assurance, and a level of professionalism that surpassed our expectations. Isaac immediately understood the nuances and complexities of our case, recognizing the potential impact it could have on our small business and the minority community we proudly represent. Isaac’s negotiation skills were truly remarkable. He fearlessly advocated for our interests, leaving no stone unturned while effectively communicating our concerns to the opposing party. Throughout the process, Isaac kept us informed, promptly addressing any questions or uncertainties we had. His ability to explain intricate legal concepts in a clear and concise manner was truly impressive, ensuring we were well-informed and involved in every step of the process. Thanks to Isaac’s strategic approach and unwavering dedication, he successfully negotiated a substantial reduction in the amount demanded by our landlord. What could have been a devastating blow to our business was transformed into a manageable resolution. Isaac’s astute legal expertise and his unwavering commitment to our cause led to an incredible outcome, reducing our financial liability from a daunting $200,000 to a far more reasonable sum of $27,000 with 3 year payment plan. Beyond his exceptional legal skills, Isaac demonstrated genuine care and empathy throughout our engagement. His understanding of the challenges faced by small businesses and minority owners was evident in his approach. Isaac consistently ensured that our voices were heard, and he skillfully navigated the complexities of the legal system, empowering us to protect our rights and interests. Isaac Chandler Prevost is a rare find in the legal profession, combining expertise, passion, and unwavering dedication to the well-being of his clients. His unwavering support, formidable negotiation skills, and ability to achieve favorable outcomes make him an invaluable asset for any small business or minority owner seeking legal representation. I wholeheartedly recommend Isaac Chandler Prevost to anyone in need of legal counsel. His exceptional abilities, professionalism, and commitment to justice make him an outstanding attorney who will fight for your rights and deliver exceptional results. Once again, our heartfelt gratitude goes to Isaac for standing by our side during a challenging time. We are forever grateful for his tireless efforts in securing a favorable outcome and protecting our business. An individual with a business.


  • JD, University of Washington School of Law, 2019
  • BA, University of Washington 2014, Political Science (departmental honors)

Court Admissions

  • State of Washington
  • U.S. District Court, Western District of Washington

Professional Associations

  • Washington State Bar Association
  • King County Bar Association

Honors and Recognitions

  • Super Lawyers Magazine, Rising Star 2023

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Nicholas P. Scarpelli, Jr.