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Criminal Defense

When you’re facing criminal charges, your freedom and future are at stake. At diStefano & Mattingley, our Montana criminal defense attorneys are dedicated to providing aggressive, effective legal representation. We understand the complexities of the legal system and are here to protect your rights and fight for the best possible outcome.

Our Approach

Our legal team is well-versed in Montana’s criminal laws and procedures. We offer comprehensive defense services for a wide range of criminal charges, from misdemeanors to serious felonies. We work tirelessly to build a strong defense strategy tailored to your unique situation.

Types of Criminal Defense Cases

Our criminal defense services cover a broad spectrum of cases, including:

DUI and DWI Defense

Representing clients charged with driving under the influence of alcohol or drugs.

Drug Offenses

Defending individuals facing drug possession, distribution, or trafficking charges.

Assault and Battery

Advocating for those accused of violent crimes.

Theft and Burglary

Providing legal support in theft, robbery, and burglary cases.

Domestic Violence

Defending clients facing allegations of domestic violence.

White-Collar Crimes

Representing individuals accused of financial crimes like fraud or embezzlement.

Juvenile Offenses

Protecting the rights of young clients facing criminal charges.

Sex Crimes

Providing strategic defense for those accused of sexual offenses.


Assisting eligible clients in clearing their criminal records.

Our Criminal Defense Services

When you choose diStefano & Mattingley for criminal defense, you gain access to a team skilled in:

Case Analysis

We thoroughly analyze the details of your case to identify legal defenses and weaknesses in the prosecution’s case.


We gather evidence, interview witnesses, and consult with experts when necessary.


We engage in plea negotiations with the prosecution when it’s in your best interest.

Trial Representation

We’re prepared to vigorously defend your rights in court if your case goes to trial.

Post-Conviction Relief

We assist with appeals, sentence reductions, and record expungement when applicable

Why Choose diStefano & Mattingley, PLLP for Your Criminal Defense


Our attorneys have a proven track record of successfully defending clients in Montana’s criminal justice system.


We are committed to protecting your rights and providing personalized legal guidance.



We strive for the best possible outcome for every client we represent.

Contact Us

If you’re facing criminal charges, it’s essential to have skilled legal representation on your side. Contact diStefano & Mattingley today for a free consultation. We’re here to protect your rights, build a strong defense, and fight for your future.

Our Expertise

Dedicated to fighting for positive results in the following areas:

Car Accidents

Dog Bite Injuries

Motorcycle Accidents

Bryan Distefano Mattingley PLLP - Attoneys At Law

Workers' Compensation

Wrongful Death and Survivorship

Bryan Distefano Mattingley PLLP - Attoneys At Law

Criminal Defense

DUI Defense

Construction Law

Wills and Estate Litigation

Get in touch

Call Us Today: 406-300-2343

423 1st Ave E., Suite B

Kalispell, MT 59901

P.O. Box 2341 Kalispell, MT 59903