About Quinnan Law

Criminal and juvenile defense experts

Experience

Mr. Quinnan is one of the most experienced criminal defense attorneys currently practicing in the Sonoma County area. With over twenty years of active criminal defense experience, Mr. Quinnan is frequently mentioned in local media and is also a qualified death penalty attorney for the State of California.

His results include successfully defending clients from a wide range of serious felony charges, including murder, domestic violence, rape, drug trafficking, and many others.

Background

Gabriel Quinnan has been a lifelong defender of rights. After his honorable discharge as an infantryman in the U.S. Army’s legendary 82nd Airborne Division in 1996, Mr. Quinnan pursued college in Michigan. In 2000, he earned a bachelor’s degree in history from the University of Michigan, Ann Arbor.

After graduating, Mr. Quinnan accepted an invitation to study law at the University of Houston Law Center. Along with his studies, he held memberships in many socially active groups and organizations, such as the ACLU, the Innocence Project and he was president of the Federalist Society.

In 2004, he earned his Juris Doctorate with the completion of an internship at the Public Defender’s Office in Auburn, California.

Defense Philosophy

Mr. Quinnan honed his talents as a criminal defense attorney in the crucible of public defender and conflict attorney offices in Placer County; El Dorado County; Sacramento County; and Fairbanks, Alaska. In each county and state, he learned that aggressive defense work will create better results than passive advocacy.

He also learned how important it is that the prosecution knows the defense attorney is willing to fight and go to trial to get the best outcome. As a result, Mr. Quinnan has tried nearly every kind of case imaginable to verdict.

Awards

Mr. Quinnan is widely recognized by both his clients and peers as one of the top attorneys in his fields of practice in Sonoma County. In 2015 he was selected for the Northern California Rising Stars. He has also been selected by Super Lawyers as a top lawyer in the Sonoma County area every year from 2019 through 2026.

Super Lawyers is a rating service of outstanding lawyers from more than 70 practice areas who have attained a high-degree of peer recognition and professional achievement. This selection process includes independent research, peer nominations and peer evaluations.

Gabriel Quinnan

Gabriel Quinnan

Principal | Criminal and Juvenile Defense Attorney

Gabriel Quinnan is an experienced Santa Rosa criminal defense attorney at your service to handle the most difficult criminal matters. He strongly believes that the best defense is through early, aggressive action and his record of results more than supports that idea. Read More

Google Rating
4.6
Rated by Super Lawyers 2026

REQUEST A FREE PHONE CONSULTATION

At Quinnan Law, we offer every client a free phone consultation to discuss their unique situation and determine how we can help. To arrange a consultation, please fill out the adjacent form or call us at: (707) 540-2356.

We provide representation in California State and Federal Courts. We accept most major credit cards for your convenience.

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