Matthew B. Wallin

Matthew B. Wallin is a partner at Wallin & Klarich’s Irvine office, where he dedicates his practice to aggressively defending clients facing serious criminal charges. With a strong focus on sex crimes defense, Mr. Wallin has built a reputation for successfully representing clients accused of sexual assault, child molestation (PC 288), internet sex crimes, indecent exposure, and other sensitive and life-altering charges.

Having represented hundreds of clients throughout Orange County, Los Angeles, Riverside, San Bernardino, and San Diego counties, Mr. Wallin understands how devastating a criminal conviction, especially for a sex offense, can be for a person’s reputation, career, and future. He fights tirelessly to protect his clients’ constitutional rights and to achieve the best possible outcome, whether that means getting charges reduced, dismissed, or successfully defending the case at trial.

In addition to sex crime cases, Mr. Wallin also has extensive experience handling a wide range of criminal matters, including but not limited to:

• Domestic violence

• Drug possession and trafficking

• Assault and battery

• Weapons charges

• Violent felonies

• Federal crimes

• Post-conviction relief and appeals

Mr. Wallin’s comprehensive approach to defense and deep understanding of California’s legal system ensures that every client receives personalized, strategic, and relentless representation. Known for his sharp legal mind, client-focused service, and strong courtroom presence, he has earned a perfect 10.0 rating on Avvo and the trust of clients and colleagues alike.

A proud graduate of UC Santa Barbara with a degree in Law and Society, Mr. Wallin earned his Juris Doctor from Chapman University School of Law. He is admitted to practice in all California state courts and the Federal District Courts in Orange and Los Angeles counties. Mr. Wallin is also an active member of the Orange County Bar Association, where he contributes to initiatives on client relations and the fair administration of justice.