Av. Ryan Duffy

Av. Ryan Duffy

Ryan Duffy is a lawyer practicing dui/dwi, criminal law. Ryan has been licensed for 14 years.

Sioux Falls Sioux Falls 14 Yıl Deneyim 14 yıl
Call (888) 968-9708 Book Appointment

Profile Summary

About Ryan Duffy at a glance

Ryan Duffy is a Partner based in Sioux Falls, South Dakota, practicing at Ryan Duffy Law. They have 14+ years of legal experience, licensed to practice since 2012. Their practice focuses on dui/dwi and criminal defense. Admitted to practice in South Dakota (2012). Serands clients in Sioux Falls, SD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Hakkında

  • Ryan Duffy is a lawyer practicing dui/dwi, criminal law
  • Ryan has been licensed for 14 years
  • Ryan practices at Ryan Duffy Law in Sioux Falls, SD

Practice Areas Explained

Ryan Duffy's Areas of Practice

Each practice area below reflects the types of cases Ryan Duffy handles, with a brief overview of what that area of law covers.

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Ryan Duffy is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in South Dakota →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Ryan Duffy is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in South Dakota →

Jurisdictional Context

Why local counsel matters in South Dakota

Practicing law in South Dakota. Legal matters in South Dakota are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Sioux Falls are typically filed in the local municipal court or the appropriate South Dakota state district court, depending on subject matter and amount in controversy. An attorney licensed in South Dakota brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in South Dakota courts without local counsel or pro hac vice admission.

Looking for additional South Dakota attorneys? Browse all attorneys in Sioux Falls or all attorneys in South Dakota.

Frequently Asked

Common questions about Ryan Duffy

Where is Ryan Duffy's law office located?
Ryan Duffy's law practice is located in Sioux Falls, South Dakota. The firm is Ryan Duffy Law. You can contact the office directly through this profile page.
What practice areas does Ryan Duffy handle?
Ryan Duffy focuses on dui/dwi, criminal defense. Each practice area listed reflects experience handling cases of that type in South Dakota.
How long has Ryan Duffy practiced law?
Ryan Duffy has 14+ years of legal experience and has been licensed since 2012.
How can I contact Ryan Duffy for a consultation?
You can contact Ryan Duffy directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Uzmanlık Alanları

Bar Admissions

South Dakota
Admitted: 2012

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