Humberto J. Quintanar

Associate

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Humberto J. Quintanar is a skilled litigator in the Seattle and Spokane offices of GRSM, specializing in toxic and environmental tort defense. With a sharp focus on complex litigation and dispute resolution, Humberto brings a wealth of trial and motion practice experience to his clients’ cases. His extensive background includes both civil and family law, with prior roles guiding high-net-worth individuals through complex divorce proceedings and other sensitive family law matters, as well as serving as a Prosecutor for the City of Seattle, where he gained invaluable trial experience.

A Seattle University School of Law graduate, Humberto is recognized for his leadership in advocacy, having been a national finalist in multiple trial competitions and an award recipient for his commitment to public service. Humberto approaches each case with a dedication to results, strategically managing cases from inception through trial or settlement. Fluent in English and Proficient in Spanish, he effectively represents diverse clients, ensuring they receive comprehensive legal guidance.

Outside of the courtroom, Humberto contributes to the legal community through his board memberships with the Loren Miller Bar Association and the Music Center of the Northwest. He is also an avid snowboarder and singer, balancing his professional life with a passion for the arts.

Admissions

Washington

Memberships

Loren Miller Bar Association (LMBA), 2019-Present

Community Involvement

Vice President of Events, Executive Board, 2022-Present
Board Member, Music Center of the Northwest, 2020-Present
Board Member, Seattle Central Little League Coach, 2022-Present

Education

J.D., Seattle University School of Law, 2018
– Philip L. Burton Scholarship Recipient, 2018
B.A., St. John’s University, 2013

Languages

Spanish