Denver DUI Attorney Tom Nellessen of the Nellessen Law Office is a Premier DUI and Criminal Defense Lawyer. We have been fighting driving under the influence and criminal cases for over 25 years.

Denver DUI Attorney / Denver Criminal Defense Attorney

Denver DUI Attorney:

Driving under the influence (DUI), driving while impaired (DWI), driving while ability impaired (DWAI), and drunk driving are all crimes related to operating a motor vehicle with alcohol in your system which makes it more difficult to properly control a motor vehicle. In other words, alcohol or drug use that renders a driver incapable of operating a motor vehicle safely.  Hiring a Denver DUI attorney when charged with a DUI is imperative.

As a top Denver DUI Attorney in the state of Colorado, Tom Nellessen has the skill set and experience to help you through your drunk driving case.  You can find The Nellessen Law Office on the Avvo  website and on YouTube.  Further, Denver DUI Attorney Tom Nellessen has been serving Colorado for over 25 years.  His goal is to provide the highest quality legal representation at an affordable cost.  The Nellessen Law Office is here to serve you.  At the NELLESSEN LAW OFFICE, we handle all misdemeanor and felony matters in the both the Colorado county and district courts.  Furthermore, we handle municipal court matters in cities throughout the Rocky Mountain front range.

Experience Matters

Knowing the legal system includes knowing how all of the different jurisdictions work.  Each municipal court, county court and district court handles cases differently.  As a result of our vast years of experience and dedication, we ensure that your rights, liberties and freedoms are protected at all costs.  We do this by providing vigorous and high quality legal representation to our clients. Not only is experience important, but knowledge of the power of Mothers Against Drunk Drivers (MADD), sobriety checkpoints, blood alcohol content and testing, and alcohol related crash techniques is a must in defending drunk driving cases. Our areas of practice are limited to handling criminal offenses and crimes in Colorado.  Contact us for more information about your criminal charges.

” For high quality legal representation at an affordable cost, you cannot beat the Nellessen Law Office!” – Mike M.


The NELLESSEN LAW OFFICE is led by Denver DUI Attorney and Criminal Defense Attorney Thomas J. Nellessen.  He is known for his legal knowledge and courtroom manner in both drunk driving and criminal matters.  Mr. Nellessen is revered as one of the top Denver DUI and criminal defense attorney in Colorado.

Most noteworthy, Mr. Nellessen is an aggressive trial attorney with dominating trial presentation skills.  As a result of his vast experience, he knows the court systems throughout the Denver metropolitan area.  His experience and reputation enable him to work with prosecutors to obtain the best possible results for his clients.

Tom Nellessen, Attorney



If you need of a Denver DUI Attorney or a Denver Criminal Defense Attorney, call the Nellessen Law Office.  We will answer any question that you might have about your case.  For high quality legal representation at an affordable cost, contact us today.