About Oliverson Law DUI & Criminal Defense Lawyers

About Oliverson Law PLLC — criminal defense Tempe Arizona

For criminal defense Tempe clients who want bench-and-bar perspective, Oliverson Law PLLC fields attorneys that include a former judge and former felony prosecutors with more than 30 years of combined experience. Founder Derek Oliverson is a former police officer, prosecutor, and judge who has handled over 5,000 cases.

The firm, founded in 2009, defends DUI in every degree, drug crimes, assault, domestic violence, sex crimes, theft, weapons charges, and felonies across Maricopa County. A free case evaluation is available 24/7. You can also compare criminal defense attorneys before deciding.

What Clients Say

Clients single out the team’s combined experience as judge, prosecutor, and defense counsel as a major source of confidence. Reviewers describe thorough preparation, honest assessments, and attorneys who fought hard for reductions and dismissals while keeping them informed throughout.

criminal defense Tempe — Practice Areas & Services

DUI defense, including extreme and super-extreme DUI, in Maricopa County
Drug crimes, from possession to sales
Assault, domestic violence, and violent-crime defense
Sex-crime and weapons-charge representation
Felony defense and probation violations

Frequently Asked Questions

What does a former judge add to a criminal defense Tempe case?

A lawyer who has sat on the bench understands how judges weigh arguments and evidence. That insight, combined with prosecutor experience, helps Oliverson Law frame the case persuasively in Maricopa County.

Is the case evaluation free and available anytime?

Yes. Oliverson Law offers a free case evaluation 24/7, which is useful when an arrest happens outside normal hours.

Where will my Tempe case be heard?

Misdemeanors typically stay in Tempe Municipal Court, while felonies are prosecuted at Maricopa County Superior Court.

Quick Facts: Criminal Defense in Tempe, Arizona

DUI arrests cluster around holidays: Arizona recorded 1,354 DUI arrests during the December 2024 holiday window, including 183 extreme-DUI cases. — Arizona GOHS
Violent crime trend: Tempe violent-crime incidents fell from 1,133 in 2021 to 899 in 2024. — City of Tempe Police
Two courts, two tracks: Misdemeanors are heard in Tempe Municipal Court; felonies move to Maricopa County Superior Court. — Maricopa County Superior Court

What People Say About Oliverson Law DUI & Criminal Defense Lawyers

Oliverson Law DUI & Criminal Defense Lawyers in Tempe, Arizona, is highly praised for their exceptional legal representation and dedication to clients. Reviewers consistently highlight the firm’s responsiveness, professionalism, and ability to achieve favorable outcomes, such as reducing DUI charges and expunging records. With a strong team that communicates effectively and genuinely cares about their clients, Oliverson Law is recommended for anyone seeking knowledgeable and trustworthy criminal defense attorneys.

Google Reviews for Oliverson Law DUI & Criminal Defense Lawyers

This firm is always only a call or text away from help. From the beginning to the never seeming end the Oliversons have gone above and beyond to make sure my life is as it always should have been. Not only did my DUI dropped to a minor lane change they also still help me out when needed in 2025 if anything from the case pops up. I was arrested in 2023 and still have issues with it popping up to this day. This firm is worth every penny spent & more

Great experience. Straightforward, paid $1,200 to have my record from 20 years ago expunged and sealed, and they took care of everything in a few months. Would work with them again.

Highly recommend this firm for anyone in Tempe who needs a smart and experienced criminal lawyer. Great communication and a strong team that really knows the law.

I cannot recommend Oliverson Law highly enough. My attorneys Derek and David provided exceptional representation throughout my DUI case, with each handling different aspects of my situation.

Can’t say enough about this team!!So happy and there attention to detail!!

Attorney Oliverson was incredible to work with on my expungement case. He was professional, responsive, and truly cared about helping me get a fresh start. He explained everything clearly, kept me informed, and made the process as smooth as possible. I’m so grateful for his help and highly recommend him to anyone looking for a trustworthy and dedicated attorney.

Responsive, Knowledgable, and Credible. Was able to help me immensely with my traffic violation.

I highly recommend Derek Oliverson for anyone seeking criminal defense representation. I was facing a criminal speeding ticket, and thanks to Mr. Oliverson’s expertise, he was able to reduce the charge to a civil violation. While my case wasn’t eligible for dismissal due to DDS restrictions (which wasn’t his fault), he still achieved an excellent outcome for me. Throughout the process, he was professional, responsive, and kept me informed every step of the way. I truly appreciate his hard work and dedication in helping me navigate the legal system. If you’re in need of a skilled and effective attorney, Mr. Oliverson is the one to call!”

Derek was helpful, knowledgeable, and quick to respond to any questions I had. He was able to negotiate a reduction in my DUI charge to a non-DUI charge. I appreciated his flexibility with meeting times and the fact that he was able to take care of my case in Tempe while I remained in Tucson.

Derek Oliverson was very professional and very knowledgeable in his field. He was very helpful and understanding from the initial contact. He was always easy to reach and answered all my questions. I would highly recommend him to anyone who needs a good lawyer.

Oliverson Law was very helpful in my case. They were always in contact with me about updates. I am very happy with the outcome. I highly recommend them to anyone having legal issues.

I had a great experience with Derek Oliverson. He was very professional and knowledgeable about the law. He was able to get my DUI case reduced to a reckless driving offense, which was a huge relief. I would highly recommend him to anyone in need of legal representation.

Oliverson Law has been nothing but wonderful. I mostly worked with Ashley on my case. She is extremely understanding and caring about her clients and will do everything she possibly can to make sure that you get the best possible outcome.

I highly recommend Oliverson Law. They were very professional, responsive, and helped me navigate the legal process with ease. They were very knowledgeable and able to answer all my questions. If you are in need of a criminal defense or DUI attorney, look no further. Oliverson Law is the best!

This law firm was very professional and answered any questions I had. They walked me through every step and took care of everything for me. I did not have to show up to court once. They got my DUI and extreme DUI case reduced to a reckless driving. I would highly recommend them to anyone with similar cases.

Oliverson Law DUI & Criminal Defense Lawyers