About Matthew Thomas
Matthew Thomas Ernst is a seasoned criminal defense attorney based in Cincinnati, Ohio, with a distinct focus on DUI/OVI defense. He founded Ernst & Associates, LLC, in 1996, shortly after earning his Juris Doctor from the University of Toledo College of Law. The firm operates out of 212 West 8th Street, Cincinnati, OH 45202, a central location that serves clients throughout the region. Mr. Ernst has been licensed to practice law in Ohio since 1996 and is also admitted to the U.S. District Court for the Southern District of Ohio. DUI/OVI cases make up approximately 80% of Mr. Ernst’s caseload, reflecting his specialization in this area of law.
Each year, he represents around 100 clients facing DUI/OVI charges. This gives dedicated legal support. Beyond DUI/OVI defense, his practice encompasses criminal defense, family law, and personal injury cases, showcasing his versatility as an attorney. His experience in these fields allows him to navigate complex legal challenges effectively. Recognition has followed Mr. Ernst throughout his career. From 2021 to 2026, he has been selected to Super Lawyers, an accolade awarded to top-rated attorneys based on a rigorous evaluation process. His expertise in DUI/OVI defense has also earned him features in prestigious national publications, including The National Trial Lawyers: Top 100 and The National Advocacy for DUI Defense.
These honors highlight his commitment to excellence and his standing in the legal community. Active involvement in professional organizations further underscores Mr. Ernst's dedication to his field. He is a member of the Ohio State Bar Association and the Ohio Association of Criminal Defense Lawyers. Over his 25-year career, he has lectured at numerous DUI seminars, sharing his knowledge and insights with peers. This commitment to education ensures that he remains informed about the latest developments in DUI defense, ultimately benefiting his clients. Client testimonials reflect Mr. Ernst's professionalism and dedication.
One client remarked on his "very professional and knowledgeable" approach, praising his ability to achieve "an AMAZING result." Another client described him as "the best to ever do it," expressing gratitude for his skill in navigating a challenging situation. Beyond his legal practice, Mr. Ernst is also committed to community service. He sponsored a Wounded Warriors fishing trip on Lake Cumberland, KY, benefiting over 20 participants involved in the 22 Until Valhalla suicide prevention program for veterans. This initiative highlights his dedication not only to his clients but also to supporting those in need within the community.
