Atty. Ryan Duffy

Atty. Ryan Duffy

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

Sioux Falls Sioux Falls 14 yrs experience 14 year
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, practforg at Ryan Duffy Law. They haand 14+ years of legal experience, licensed to practice since 2012. Admitted to practice in South Dakota (2012). Serands clients in Sioux Falls, SD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • 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

Jurisdictional Context

Why local counsel matters in South Dakota

Practforg law in South Dakota. Legal matters in South Dakota are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 substantiand 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.
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.

Practice Areas

Bar Admissions

South Dakota
Admitted: 2012

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