Knoxville DUI Defense - Criminal Defense - Family Law Attorneys

Your Best Call When It Matters Most.

Every legal problem has a story behind it. Whether you’re facing a DUI, criminal charge, or family law dispute, our attorneys take the time to understand yours and build a strategy for what comes next.

Our Awards & Memberships

Why Clients Choose Barnes & Fersten

A criminal charge can affect your freedom, license, career, family, and reputation. Our Knoxville criminal defense attorneys examine the evidence, identify weaknesses, and develops a strategy based on your circumstances and goals.

Proven Results In Criminal Defense

Our team has handled thousands of criminal and DUI cases in Knoxville and throughout East Tennessee. That experience helps us recognize legal issues, challenge evidence, and fight for the best outcome possible in each case.

350+ Five-Star Google Reviews

Clients across East Tennessee consistently praise our communication, preparation, professionalism, and results. We work to keep clients informed and make the legal process feel more manageable from start to finish. Read what real clients have to say about their experience with Barnes & Fersten.

Award Winning Attorneys

Our attorneys invest in advanced training and professional involvement so we can provide the highest level of criminal defense representation.

Team-Based Case Review

Your case benefits from more than one perspective. Our attorneys collaborate to review evidence, identify defenses, and build the strongest strategy for you.

HOW WE PREPARE YOUR DEFENSE

1. Review the Evidence

We examine police reports, body-camera footage, test results, witness statements, and other available evidence to understand exactly what happened.

2. Identify Weaknesses

We look for inconsistencies, constitutional issues, unreliable testing, procedural errors, and gaps in the prosecution’s case.

3. Build the Strategy

We build a defense strategy around the facts, the law, and what matters most to you, preparing for each stage of the case with your goals in mind.

HOW WE CAN HELP

Focused Representation. Real Results.

DUI Defense

DUI charges can threaten your license, record, employment, and freedom. We examine the stop, testing, and evidence closely to identify weaknesses and protect your future.

Criminal Defense

We defend clients facing criminal charges throughout Tennessee, uncover weaknesses in the evidence, and build a strategy focused on pursuing the best outcome in your case.

Family Law

Family disputes can affect what matters most. We guide clients through divorce, custody, and related matters with clear advice, steady communication, and practical focus.

Violent Crimes

We defend clients facing assault, domestic assault, weapons charges, vehicular homicide, and related offenses while building a strategy around the facts.

Drug Crimes

Drug cases often turn on searches, testing, and how evidence was obtained. We examine those issues closely and challenge weaknesses in the State’s case.

Theft Crimes

Theft, embezzlement, and other financial allegations often involve complex records and investigations. We help clients understand and challenge the case.

MEET OUR ATTORNEYS

Brandon Fersten

Owner, Attorney
Tennessee State Delegate for the National College for DUI Defense and a Super Lawyers Rising Star, Brandon Fersten is recognized for his work in DUI and criminal defense.

Andrew O’Donnell

Associate Attorney
A former public defender and Tennessee College of Criminal Defense graduate, Andrew O’Donnell has represented hundreds of clients in DUI, drug, felony, and violent-crime cases.

Dakota Vermillion

Associate Attorney
Former police officer, prosecutor, and family-law court clerk, Dakota Vermillion brings experience from multiple sides of the legal system to both criminal defense and family law matters.

Carter Pack

Associate Attorney
With nearly a decade in criminal defense and more than 15 jury trials, Carter Pack brings substantial courtroom experience from both private practice and the Knox County Public Defender’s Office.

PROFESSIONAL RECOGNITION

Our attorneys have earned recognition for their work in DUI defense, criminal law, trial advocacy, and professional leadership. These distinctions reflect a continued commitment to preparation, education, and client service.

Super Lawyers
Rising Stars

Brandon Fersten has been named to the National Trial Lawyers Top 40 Under 40, an invitation-only honor recognizing exceptional trial lawyers.

NCDD state delegate badge

National College of DUI Defense
Tennessee State Delegate

Brandon Fersten serves as the Tennessee State Delegate for the National College of DUI Defense, an organization dedicated to advancing the science and practice of DUI defense through education, training, and advocacy.

National Trial Lawyers
Top 40 Under 40

Brandon Fersten has been named to the National Trial Lawyers Top 40 Under 40, an invitation-only honor recognizing exceptional trial lawyers.

CLIENT REVIEWS

Get Our eBooks For Free

DUI Law Resources

Understand Tennessee DUI laws, penalties, testing, license consequences, and your legal options.

Criminal Defense Resources

Learn what to expect after a criminal charge and explore the legal issues that can shape your defense.

Family Law Resources

Understand Tennessee divorce, child custody, and the legal issues that can impact your family and future.