Firm Overview Losing Your Freedom Is Not an Option

About Nesci & St. Louis

Get to Know Our Award-Winning Defense Team

Nesci & St. Louis is a Tucson-based law firm that represents the criminally accused in state and federal cases throughout Southern Arizona. We are a premier, award-winning law firm that only handles criminal defense charges. We don’t draft wills, handle divorce cases or represent people in contract disputes. This level of focus allows us to pursue the best possible results for our clients.

When you call for your free initial consultation, we’ll be here to explain what you are facing given your charges and offer strategies for challenging the state’s evidence moving forward. When you become a client, we’ll stand by your side and fight until your case reaches the best possible solution.

How Our Legal Service Is Set Apart from the Rest

Our attorneys draw on over 40 years of experience to fight for justice in a variety of criminal cases. Each of the attorneys on our team have trial experience and are willing to do however much work it takes to see that you get the best possible result.

We help clients who have been accused of:

To consult with our law firm about your criminal defense matter, call us today at (520) 999-2441.

About Our Skilled Team of DUI Defenders

Joseph P. St. Louis has represented clients at over 200 jury trials, is a member of the 11 person Board of Directors of the National College for DUI Defense and is certified as a specialist in both Criminal Defense (by the State Bar of Arizona) and in DUI Defense (by the National College for DUI Defense (NCDD), a certification recognized by the American Bar Association).

Ryan Huffman Ryan set an office record for the most trial wins in the shortest period of time by winning three DUI trials in a row in an eight week period – not guilty verdicts across the board in all three trials, which included a reported blood alcohol concentration as high as .213.

Our DUI lawyers are also trained on the issues that can be used to challenge Standardized Field Sobriety Tests (SFSTs), breath testing, and blood testing. Attorney James Nesci, retired, is the author of Nesci’s Arizona DUI Defense: The Law & Practice, now in its 6th edition, has authored a chapter in the 5th and 6th editions of Garriott’s Medicolegal Aspects of Alcohol, and has co-authored or authored numerous other DUI publications. Joseph St. Louis is the co-editor of Medicolegal Aspects of Marijuana, Arizona Edition.

When it comes to DUI in Arizona, we know the Do's & Don'ts of what to do when you are suspected of driving under the influence.

We have handled some of the most complex drunk and drugged driving cases in Arizona, including:

How Our Firm Is Set Apart From the Rest

We invite you to call us if you or a loved one has been accused of a crime, or if you or a loved one is currently under investigation for alleged criminal activity. We are based in Tucson, Arizona, and our close proximity to the courthouses for over 20 years makes our office an ideal location for those facing criminal matters. Our Tucson criminal defense attorneys don’t just handle cases in Tucson, but throughout Arizona, including Maricopa, Pima, Santa Cruz, Cochise, Pinal, Graham and Yuma counties.

Keep a Firm Grip 
on Your Freedom

Put the right people in your corner to protect your future. 

What Makes Us Different?

Nationwide Leaders in Criminal Defense
  • National Leaders in the Field of Criminal Defense
  • An Attorney Certified in Both Criminal Law and DUI Defense in Arizona
  • Aggressive Representation Delivered Every Time
  • Exclusively Focusing on DUI, and Criminal Defense Law
  • Backed by Over Forty Years of Combined Experience

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