Mark Arneson

Mark Arneson is a dedicated criminal defense lawyer with over 28 years of experience handling a wide range of criminal cases across Minnesota. His legal journey began in prosecution, where he built a strong foundation in criminal law before moving fully into defense. He has since fought tirelessly for clients facing charges from misdemeanors to serious felonies.

Mark earned his Bachelor of Arts from Minnesota State University, Moorhead, followed by his Juris Doctor from William Mitchell College of Law, where he graduated Magna Cum Laude. His educational background gave him the legal knowledge and discipline to advocate successfully in the courtroom.

Throughout his career, Mark has helped thousands of clients avoid harsh penalties. His practice focuses on criminal defense, DWI/DUI defense, and expungement. He works closely with each client, building a strong defense and ensuring their rights are protected at every stage of the case.

Mark’s work has earned him recognition from top legal organizations. He has been named a Top 10 Criminal Defense Attorney in Minnesota by the National Academy of Criminal Defense Attorneys. He was also honored as a Top 100 Trial Attorney by the National Trial Lawyers Association and as a Top 100 DWI Attorney in the Nation by The National Advocacy for DUI Defense.

Mark Arneson believes every client deserves fair treatment, regardless of the accusation. His clients often speak highly of his professionalism, prompt communication, and strong courtroom presence. He has received a “Superb” rating from AVVO and was previously named a “Rising Star” by Minnesota SuperLawyers.

Admitted to practice in Minnesota since 1997, Mark is a member of the State Bar of Minnesota and the Minnesota Association of Criminal Defense Lawyers. He also practices in the 8th Circuit Court. His commitment to justice and proven track record make him a trusted advocate for anyone facing criminal charges. Mark continues to provide strong legal support and personalized representation to individuals during some of the most challenging moments in their lives.

Law Office Affiliations

• Founder, Arneson & Geffen, PLLC
• Member, National Academy of Criminal Defense Attorneys
• Member, National Trial Lawyers Association
• Member, The National Advocacy for DUI Defense
• Member, Minnesota Association of Criminal Defense Lawyers

Licensed State

• Minnesota

Education

• William Mitchell College of Law
  Juris Doctor (JD)
• Minnesota State College & University
  BA with Magna Cum Laude

Awards & Badges