Samuel P. Alvine - Sioux Falls, SD
Attorney at Alvine Law Firm, LLP
Criminal Law Lawyers in Sioux Falls, SD
809 W. 10th Street Sioux Falls, SD 57104
- Free Consultation
Sioux Falls Criminal Law Lawyer
Updated: 03/13/2026
Areas of Practice
- Criminal Law 65%
- Juvenile Law 15%
- Workers Compensation 10%
- Personal Injury 10%
Litigation: 100%
Attorney Information
Overview
Sam Alvine was born and raised in Sioux Falls, South Dakota, and has dedicated his legal career to serving communities across the state. Sam earned his Juris Doctorate from the University of South Dakota School of Law before beginning his practice as a prosecutor.
Sam served as a Deputy State’s Attorney in both Pennington and Minnehaha Counties, where he gained extensive courtroom experience and developed a reputation for thorough preparation, a strong commitment to justice and strong advocacy. During his time as a prosecutor, he successfully tried numerous cases before juries, consistently achieving favorable outcomes.
With a focus on criminal law, Sam now brings his prosecutorial experience and trial skills to his practice at the firm. Sam’s background provides him with a unique perspective on the criminal justice system, allowing him to advocate effectively for his clients while navigating complex legal challenges.
Sam is proud to continue to serve the legal profession by diligently advocating for his clients and achieving the best possible results for those he represents.
Education
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Legal Education
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University of South Dakota School of Law,
Vermillion,
South Dakota, 2023
J.D.
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University of South Dakota School of Law,
Vermillion,
South Dakota, 2023
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Non Legal Education
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University of South Dakota,
Vermillion,
South Dakota, 2019
B.S.
Honors: cum laude
Major: Political Science
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University of South Dakota,
Vermillion,
South Dakota, 2019
Current Employment Position(s)
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Associate Attorney
Languages
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English (Primary)
Bar Admissions
- South Dakota, 2023
Other Affiliations
- Young Lawyers Association, 2023 - Present
Photo
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