Legal challenges affect more than one person. We’re here to help individuals and families navigate criminal charges with confidence and experienced representation.
The attorneys at Hansen, Frisbie & Clausen Law Firm defend people facing felony or misdemeanor charges throughout Northern California, including Sonoma, Napa, Marin, Lake and Mendocino counties. Our attorneys represent both juveniles and adults, and have extensive track records of success defending against both state and federal criminal charges.
Together, our lawyers have more than 40 years of combined experience working within the criminal justice system. No matter what you have been accused of, you can trust that our attorneys and staff will provide judgement-free support and guidance to help you get through this challenging period.
Follow the links below to learn more about our lawyers’ experience, or read our reviews to see what former clients have to say about working with us.
Being charged with a crime is one of the most harrowing experiences a person can face. No matter whether this is their first experience with the criminal justice system or one one of many, most of our clients don’t know what to expect and overcome thinking about all the worst-case scenarios. Many clients come to us afraid that they will be judged by the people around them, even though they have not yet been convicted of anything.
When you work with Hansen, Frisbie & Clausen Law Firm, you can trust that your future is as important to us as it is to you. Our job is to help you, never to judge you. From our first meeting, we will be clear about what you can expect from the process and what all your options are. Our team will be by your side every step of the way.
Our focus is on getting you the best possible outcome given the circumstances of your individual case. When appropriate, we can conduct factual investigations and legal research to disprove the allegations or challenge the legality of the investigation or your arrest. In other situations, we might suggest negotiating for reduced charges or a less severe sentence. No matter what, you can count on us to stand up for your rights and make sure you are treated fairly.
Our Santa Rosa criminal defense lawyers represent adult and juvenile clients in state and federal courts in a wide range of criminal law matters, including:
In criminal law cases, we use first-rate investigative resources and proven defense strategies to protect your constitutional rights and your freedom. Our attorneys are former prosecutors who work hard to anticipate and frustrate the state’s agenda.
As former prosecutors, our attorneys understand how the other side thinks. We know how prosecutors analyze cases, what methods of negotiation work and what the prosecution needs to succeed at trial. We use our inside knowledge of the system to provide the strong defense you need.
If you have been arrested or targeted for a criminal investigation, get the vigorous criminal defense you require. Contact Hansen, Frisbie & Clausen Law Firm in Santa Rosa, California. To schedule a free consultation, call (707) 244-6050 or contact us by email.

Whether you've been arrested, charged, or are under investigation, having the right defense attorney from the start can make all the difference. We provide strategic guidance, protect your rights, and fight for the best possible outcome at every stage of the criminal justice process.
When your freedom, reputation, and future are at stake, you need a criminal defense attorney who understands how prosecutors build cases. As former prosecutors, we know how to identify weaknesses in the government's evidence and develop effective defense strategies designed to protect your constitutional rights.