About
Anthony Grostyan is a seasoned Minnesota Criminal Defense and DWI Attorney who has spent over 23 years defending individuals in both State and Federal Courts. He focuses exclusively on Criminal Defense and DWI/DUI cases, building a reputation for effective advocacy and proven courtroom results. Over the years, he has handled thousands of cases, ranging from misdemeanor offenses to serious felony charges, consistently fighting to protect his clients’ rights and achieve favorable outcomes.
Anthony began his academic journey with a B.A. in Criminology from the University of Minnesota in 1998. He later earned his J.D. from William Mitchell College of Law in 2001. His education provided the strong legal foundation that continues to guide his work in criminal litigation. He is admitted to practice before the State Bar of California, the U.S. District Court for the District of Minnesota, and the State Bar of Minnesota.
Anthony’s practice encompasses a broad range of criminal cases, including DWI/DUI defense, drug-related offenses, assault and domestic assault, sex crimes, and internet or computer crimes. His detailed approach and strong courtroom presence have led to successful dismissals, acquittals, and negotiated resolutions for numerous clients. Through strategic defense and a deep understanding of Minnesota’s criminal laws, he helps clients navigate even the most challenging charges with confidence and clarity.
Anthony Grostyan is an active member of the MN Association of Criminal Defense Lawyers, the National Association of Criminal Defense Lawyers, the California DUI Lawyers Association, and the Bar Association of San Francisco. His ongoing commitment to legal excellence and client advocacy has earned him respect among peers and clients alike. Known for his dedication and accessibility, he continues to provide aggressive, effective defense for those facing criminal accusations across Minnesota.
Law Office Affiliations
- Owner, Grostyan Law, PLC
- Member, Minnesota Society for Criminal Justice (2012-Present)
- Member, Minnesota Association of Criminal Defense Lawyers
- Member, National Association of Criminal Defense Attorneys
Licensed State
- Minnesota
- California
Education
- William Mitchell College of Law
Juris Doctor (JD) - University of Minnesota
BA in Criminology
Awards & Badges




- Assault And Battery
- Drug Crime
- DUI and DWI
- Federal Crime
- Juvenile Law
- Sex Crime
- Violent Crime
- Domestic Violence




