About Mark
Mark Maciolek practices criminal law and civil rights law in Sun Prairie, Wisconsin — He is a shareholder at Maciolek Law Group, where he has been since 2018. The firm focuses on defending clients against criminal charges while also advocating for civil rights issues across the state. Mark's experience in the legal field spans over three decades, having started his career as a lawyer in 1990. He is known for his dedication to his clients and his commitment to justice. Mark earned his J.D. from the University of Wisconsin Law School in 2005, following his undergraduate studies at the University of Wisconsin - Madison, where he received a B.A.
in 2000. His educational background laid a strong foundation for his legal career. Since his admission to the bar, he has worked in various capacities, including as an associate and a lawyer, gaining valuable insights and skills that enhance his practice. Most of Mark's work involves representing clients in criminal defense cases, ranging from misdemeanors to serious felonies. He is experienced in handling the requirements of the criminal justice system, ensuring that his clients receive fair treatment. In addition to his criminal law practice, he is actively involved in civil rights cases, advocating for individuals whose rights have been violated.
His dual focus allows him to address many legal issues, making him a versatile attorney. Before becoming a shareholder at Maciolek Law Group, Mark held various positions that enriched his legal experience. His journey includes roles as a lawyer in 2005, 2008, and 2013, each contributing to his expertise. This diverse background gave him the necessary skills to tackle challenging legal matters effectively. He remains committed to continuous learning and professional development, which is evident in his memberships with several legal associations. Mark is a member of the Wisconsin Association of Criminal Defense Lawyers and the National Association of Criminal Defense Lawyers.
He is also affiliated with the Association of Certified E-Discovery Specialists and the James E. Doyle American Inn of Court. These memberships reflect his dedication to staying current with legal trends and best practices, ensuring he provides the best possible representation for his clients. As of 2026, Mark continues to serve clients from his office at Maciolek Law Group, where he combines his experience with a focus on justice. His commitment to his clients and the legal profession remains unwavering. Mark's approach to law is characterized by a understanding of the issues at hand, a strategic mindset, and a relentless pursuit of justice for those he represents.
