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Areas of Specialization

Medical Marijuana

Greg Anton is one of the local leaders in medical marijuana defense law. He has extensive knowledge of all aspects of this burgeoning area of law both in California and nationally, tracking closely the numerous medical and legal/judicial developments in this field. His record defending such cases has been excellent. Greg currently has a petition pending before the US Supreme Court involving a medical marijuana case of national import.

Personal Injury

Greg has litigated and successfully resolved many cases arising from motor vehicle and other injury accidents and consumer protection cases.. He has successfully obtained excellent results for his clients using exceptional negotiation skills, thorough preparation, and his willingness to work hard for what he believes is right and fair.

Consumer Law

In his work for The County of Marin, Greg gained experience in litigation, arbitration and mediation of contract, mortgage, warranty matters and a wide range of activities involving consumer fraud.

Criminal Defense

Greg has been counsel of record on a full spectrum of criminal matters from serious felonies to misdemeanors and vehicle code violations.


As a professional musician, and accomplished composer, Greg understands the legal needs of active musicians. He selectively accepts cases supporting musicians, offering counseling on copyright, publishing and contract matters.