Atty. Nathan J. Dineen

Attorney Nathan J. Dineen practices 100% DUI/OWI Defense throughout Eastern Wisconsin. He is recognized around the state as one of Wisconsin’s best Drunk Driving Attorney For five years in a row, Milwaukee Magazine has recognized Nathan Dineen as one of the best DUI attorneys in the Milwaukee Area.  The National Trial Lawyers Organization has recognized Nate as a Top 100 Criminal Defense Trial Lawyer and a Top 40 Under 40 Trial Lawyer. For the second year in a row, Super Lawyers, a rating service of outstanding attorneys rated Nathan a Rising Star. All of these honors are by invitation only and peer review based.

In 2014, Nate earned the Forensic Lawyer-Scientist Designation as recognized by the Chemistry and the Law Division of the American Chemical Society.  Nate earned this designation only after extensive training and testing in the science relating to blood testing. Nate was the first and one of only two attorney in Eastern Wisconsin with this designation.

Nathan Dineen is a trained Instructor of Standardized Field Sobriety Testing (SFST) and Drug Recognition Evaluation (DRE).  He has taught SFST / DRE administration and trial tactics to attorneys from all across the state. Nate is a Founding Member of the DUI Defense Lawyers Association, member of the National College of DUI Defense, and Wisconsin Association of Criminal Defense Lawyers.

Nate currently resides in Slinger, Wisconsin. He enjoys golfing, snowmobiling, boating in the waters off of Door County and spending time with his family, two sons Declan and Rory, and German Shepherd Ziva.

Our Location


310 E Buffalo St, Suite 104
Milwaukee, WI 53202
Phone: (414) 847-5655


246 S 5th Ave, Suite A
West Bend, WI 53095
Phone: (262) 353-3891


1449 Green Bay Road, Suite 8
Sturgeon Bay, WI 54235
Phone: 1-877-384-6800


W175N11086 Stonewood Dr, Suite A
Germantown, WI 53022-0550
Phone: (262) 250-4216


4650 W Spencer St. #13
Appleton, WI 54914
Phone: (920) 560-4626


10589 S Highland Rd.
Sister Bay, WI 54234
Phone: (920) 854-9977