Matthew B. Wallin, Esq.

Matthew B. Wallin, Esq.

Matthew B. Wallin, Esq.

Title: Partner
Serving Clients: Orange County, Los Angeles County
Education: Bachelor of Arts, Juris Doctor
Practice Areas: Sex Crimes, Criminal Defense, DUI Defense, DMV hearings, Child Dependency, Theft Crimes, Drug Crimes, Assault and Battery, Weapons Charges, Misdemeanors, Felonies, School Expulsion

Matthew Wallin is an experienced and skilled criminal defense attorney at Wallin & Klarich, A Law Corporation. He is known throughout southern California as a premier DUI defense attorney due to his numerous case victories in cases involving DUI matter and DMV hearings.

In addition to defending clients in DUI cases, Mr. Wallin has successfully represented clients in matters involving domestic violence, assault and battery, murder, misdemeanor crimes and serious felony offenses.

“I understand that a criminal conviction could lead to ramifications that affect my clients and their families for years to come,” Mr. Wall in said. “I believe each person is entitled to zealous advocacy, which is why I make every effort to defend my clients to the best of my ability.”

Matthew Wallin Can Make the Difference for You

Along with his aggressive defense, Mr. Wallin prides himself on treating every client like a member of his own family. He listens to his clients and provides them frequent updates while their case is pending. His loyalty to his clients and the outcome of their cases is what truly sets Mr. Wallin apart from other lawyers.

“Matthew Wallin not only has a strong grasp of criminal law, he also cares deeply for each person he represents,” Wallin & Klarich Partner Stephen Klarich said. “Anyone accused of a crime would be lucky to have the passion and advocacy of Matthew on their side.”

Speak to Attorney Matthew Wallin Today

Mr. Wallin perfectly exemplifies what it means to be a criminal defense attorney at Wallin & Klarich. Not only does he possess a wealth of knowledge on the law and experience defending clients in criminal courts, he also is passionate and respectful to his clients. If you are accused of a crime, you should not hesitate to contact Mr. Wallin immediately.

To speak to Mr. Wallin and the team of criminal defense lawyers at Wallin & Klarich, contact our office today at (877) 466-5245 for a free phone consultation. We will be there when you call.


Title: Partner

Serving Clients: Orange County, Los Angeles County

Practice Areas: Sex Crimes, Criminal Defense, DUI Defense, DMV hearings, Child Dependency, Theft Crimes, Drug Crimes, Assault and Battery, Weapons Charges, Misdemeanors, Felonies, School Expulsion


  • University of California at Santa Barbara (UCSB), B.A. Law and Society
  • Chapman University School of Law, Juris Doctor

Member of:

  • California State Bar
  • Orange County Bar Association
  • Client Relations Committee
  • Administration of Justice Committee

Admitted to Practice in the Following Courts:

  • All California State Courts
  • Federal District Court – Los Angeles County and Orange County



“Matthew Wallin immediately got to work on my case after I hired him. He called the DMV hearing to schedule a hearing so that my license wouldn’t be suspended. He began building a defense based on the facts of my case and speaking with the district attorney. Matt was extremely dedicated to my case and that is why he was able to obtain a great result for me. I highly recommend him to anyone who is in need of legal help.”


“I feel like a great burden has been lifted off my shoulders thanks to Matthew Wallin at Wallin & Klarich. I can’t describe how relieved I am and thankful I am for the hard work of Matthew and his law firm. He worked diligently on my case and was able to achieve an outcome even I could not imagine was possible. The felony charges I was facing had the potential to ruin my career prospects, but Matthew got my case dismissed. Thank you, Matthew, for handling my case and dealing with my millions of questions.”


“I was accused of DUI on marijuana, but I got a great outcome thanks to Mr. Matthew Wallin. His expertise and experience were extremely helpful in my case. I truly do not believe I would have received the same outcome with another lawyer. Matthew was able to negotiate a favorable sentence that I agreed to in order to get the case over and put it behind me. Thank you so much for all of the your hard work.”



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If you or a loved one have been accused of a crime, this is the time to contact us.

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7177 Brockton Avenue
Suite 339

Riverside, CA 92506
(951) 684-3340
(714) 406-4738


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Riverside Criminal Defense Attorney Disclaimer: The legal information presented at this site should not be construed to be formal legal advice, nor should it be considered the formation of a lawyer or attorney-client relationship. Any case results presented on the site are based upon the facts of a particular case and do not represent a promise or guarantee. The contents of this website may contain legal advertising. If you would like to find out more information about your particular legal matter, contact our office for a free telephonic consultation. This web site is not intended to solicit clients for matters outside of the state of California.