Traffic Stop
The officer must have a lawful basis to stop the vehicle and to extend the encounter into a DUI or OWI investigation.
Learn More →Appleton, Wisconsin DUI & OWI Defense
Appleton DUI & OWIDefense Lawyer
A DUI or OWI allegation in Appleton can trigger court and license deadlines while affecting employment, insurance, professional licensing, and personal reputation.
Protecting Drivers in Appleton
Defense Built Around the Stop, Tests, and Evidence
An Appleton DUI or OWI case may be assigned based on where the stop occurred and which agency issued the citation. Roadside observations, field sobriety testing, squad video, statements, breath or blood evidence, an alleged refusal, and prior-offense allegations may all matter.
Nathan J. Dineen reviews police procedure, testing, laboratory records, video, witness accounts, prior-offense allegations, and court deadlines. The objective may be suppression, dismissal, charge reduction, a negotiated resolution, or trial preparation, depending on the evidence and the client’s goals.
Evidence ReviewConstitutional IssuesNegotiationTrial Preparation
Important DUI & OWI Deadlines
Administrative-review and refusal deadlines may arise quickly. Prompt review helps preserve available defenses and driving-privilege options.
Appleton-Area Court Information
The court depends on where the incident occurred. Many Appleton-area matters are assigned through the Outagamie County Circuit Court at 320 S Walnut St in Appleton. Follow your citation or notice and verify it with the Clerk of Circuit Courts.
DUI & OWI Issues Reviewed in Appleton
DUI & OWI Issues Reviewed in Appleton
Field Sobriety Tests
Instructions, road conditions, lighting, footwear, physical limitations, officer training, and scoring may affect the reliability of roadside tests.
Learn More →Breath & Blood Evidence
Calibration, maintenance, collection, chain of custody, laboratory procedure, contamination, and interpretation should be carefully reviewed.
Learn More →Refusal Hearings
An alleged refusal can create separate court and license consequences. Notice and hearing deadlines may arise quickly.
Learn More →License Consequences
Administrative suspension, revocation, occupational-license eligibility, and ignition-interlock requirements depend on the specific allegation and history.
Learn More →Prior OWI & Penalties
Prior-offense counting can significantly affect exposure. The validity and use of prior convictions may require separate review.
Learn More →
Why Choose Nathan J. Dineen
Focused DUI and OWI Defense
Nathan J. Dineen brings professional recognition, technical training, scientific evidence analysis, responsive communication, and flexible payment options to Wisconsin impaired-driving matters.
- 2026 Super Lawyer and 11x Super Lawyers designation
- Forensic Lawyer-Scientist training and scientific evidence review
- National Trial Lawyers recognition
- Experience with traffic stops, field tests, breath tests, blood tests, and refusal matters
- Responsive communication when your case needs attention
Appleton DUI & OWI FAQs
Common Questions
Every answer depends on the charge, evidence, court, prior record, and applicable deadlines.
The process may include a municipal or circuit court date, administrative license action, and separate refusal proceedings. Because Appleton-area court assignment depends on the incident location, follow the citation and review all deadlines promptly.
Yes. The officer must have a lawful reason for the stop and a sufficient basis to extend the detention into an impaired-driving investigation.
Yes. Administration, conditions, calibration, collection, chain of custody, laboratory method, and interpretation may all be relevant.
Consequences depend on the alleged offense, chemical-test result, refusal allegation, prior history, and applicable administrative deadlines.
Nearest VHD Office
West Bend Office
246 S 5th Ave., West Bend, WI 53095. Appleton is a service area, not a VHD office; contact the firm before traveling to confirm the best meeting arrangement.
Find Us
Four Locations Across Wisconsin
Contact the firm to confirm the best location or meeting arrangement for your case.
Germantown
W175N11086 Stonewood DrGermantown, WI 53022 Get Directions
West Bend
246 S 5th Ave.West Bend, WI 53095 Get Directions
Sturgeon Bay
342 Louisiana StreetSturgeon Bay, WI 54235 Get Directions
Sister Bay
10589 S Highland Rd., Suite 9Sister Bay, WI 54234 Get Directions
Talk With a Wisconsin DUI Defense Attorney
Let’s Build
Your Defense
Share the basic facts about a DUI or OWI matter in Appleton, Wisconsin and any upcoming court, license, or filing deadlines.