Ryan Duffy - Sioux Falls, SD
Attorney at Ryan Duffy Law
Criminal Law Lawyers in Sioux Falls, SD
524 N Main Ave Suite 110 Sioux Falls, SD 57104
- Free Consultation
Sioux Falls Criminal Law Lawyer
Updated: 05/18/2026
Areas of Practice
- Criminal Law 80%
- Pardons 10%
- Sentence Modifications 5%
- Expungements 5%
Attorney Information
Overview
Ryan is a South Dakota native who was raised in Madison, South Dakota. Ryan holds Bachelor of Science degrees in both criminal justice and political science from the University of South Dakota and his Juris Doctorate from the University of South Dakota School of Law.
Ryan began his legal career in Sioux Falls practicing criminal law at the Minnehaha County Public Defender's Office for over four years. Ryan attained valuable courtroom and negotiation experience while defending cases from DWI/DUI to Grand Theft, Aggravated Assault, Drug Distribution, Burglary, Robbery, Homicide, and Rape.
In 2012, Ryan founded Ryan Duffy Law, where he focuses primarily on criminal defense and helping clients attain pardons and sentence modifications. Ryan understands that all types of people can be charged with a crime, and everyone deserves zealous representation. Ryan is dedicated to protecting the rights of his clients and ensuring a just resolution to their cases.
Ryan is licensed to practice law in South Dakota. He and his wife have 2 daughters and German Shepherd.
Education
-
Legal Education
-
University of South Dakota School of Law,
Vermillion,
South Dakota
Juris Doctorate
-
University of South Dakota School of Law,
Vermillion,
South Dakota
-
Non Legal Education
-
University of South Dakota
Major: Criminal Justice
Major: Political Science
-
University of South Dakota
Languages
-
English
Bar Admissions
- South Dakota
Photo
Contact
524 N Main Ave
Suite 110
Sioux Falls, SD 57104
Phone: 605-305-3752
Email: Send a message
-
https://www.ryanduffylaw.com/
-
https://www.google.com/maps?cid=11855417739617341185
-
https://www.facebook.com/p/Ryan-Duffy-Law-100085888209890/
-
https://www.mapquest.com/us/south-dakota/ryan-duffy-law-284604116
-
https://www.lawyers.com/sioux-falls/south-dakota/ryan-duffy-law-300034329-f/
-
https://lawyers.justia.com/lawyer/ryan-duffy-1821102
-
https://www.yelp.com/biz/ryan-duffy-law-sioux-falls
-
https://lawyers.law.cornell.edu/lawyer/ryan-duffy-1821102
-
https://www.avvo.com/attorneys/57104-sd-ryan-duffy-5482556.html
Hours: Mon-Fri 8:00-5:00
Disclaimer
Your Profile? Update Now
When viewing a listing, consider the state advertising restrictions to which lawyers and law firms must adhere, as well as our FindLaw.com Legal Directory disclaimer. Some lawyers publish comparative information regarding the services that they provide which may be subject to specific comparative communications restrictions.