Nathan J. Dineen Attorney At Law is a Wisconsin-based criminal defense firm specializing exclusively in DUI and OWI cases, recognized for its aggressive representation and deep expertise in impaired driving law. The firm stands out as a leader in the field, with Attorney Nathan Dineen holding the Forensic Lawyer-Scientist Designation from the American Chemical Society—the first in Eastern Wisconsin—and receiving consistent accolades including a Perfect 10/10 Avvo Rating and recognition as a Top 100 Trial Lawyer.
With nearly 40 years of combined experience, the firm adopts a proactive, scientifically-informed approach to building strong defenses for clients facing severe penalties such as license suspension, fines, and ignition interlock requirements. They focus on individuals charged with drunk or drugged driving offenses, including commercial drivers and those accused of prescription medication DUIs, and emphasize urgent action to protect clients’ livelihoods and freedoms.
Services Offered
- DUI Defense
- OWI Defense
- Criminal Defense
- Trial Representation
- DUI Blood Test Result Challenges
- Field Sobriety Testing Defense
- Driver’s License Suspension Defense
- CDL DUI Cases
- Prescription Medication DUI Defense
- BUI (Boating Under the Influence) Defense
- Snowmobile DUI Defense
- DWI vs. OWI Legal Guidance
- Refusal Review Hearings
- SCRAM Bracelet Legal Support
- Domestic Violence Criminal Defense
- Theft and Property Crimes Defense
- Felony and Misdemeanor Defense
- Violent Crimes Defense
- Civil Rights Violations and Injuries by Government Employees
The firm serves clients throughout Wisconsin, with offices in Appleton, Green Bay, Manitowoc, Sister Bay, Sturgeon Bay, Fond Du Lac, Germantown, Milwaukee, Oshkosh, West Bend, and Waukesha. They are available 24/7 for urgent legal assistance and maintain memberships in the Wisconsin Association of Criminal Defense Lawyers, National College of DUI Defense, and DUI Defense Lawyers Association.
