John T. Bayer

John T. Bayer is a seasoned criminal defense attorney based in Milwaukee, Wisconsin. As the founding attorney of his firm, he focuses exclusively on defending individuals facing a wide range of criminal charges. His legal career centers on protecting constitutional rights and providing strong, results-driven representation in both state and local courts. His primary areas of practice include DUI and OWI, drug offenses, gun charges, violent crimes, and domestic violence.

John earned a J.D. from Marquette University Law School in 2009. He received a B.A. in English from the University of Wisconsin–Madison in 2006. He is also licensed to practice in California after passing the California State Bar Exam.

A Wisconsin native, John has remained committed to his home state and local community throughout his legal career. His approach to criminal defense is grounded in deep preparation, courtroom skill, and persuasive advocacy. Known for compelling trial presentations and a talent for connecting with juries, he consistently works to achieve favorable outcomes for those facing serious legal consequences.

John’s practice is built on the belief that legal representation must be personal, strategic, and precise. Every case is handled directly by him, ensuring consistency, confidentiality, and focused attention from start to finish. His clients include individuals charged with a wide variety of offenses, ranging from first-time misdemeanors to complex felony indictments.

John T. Bayer’s work emphasizes rehabilitation, fairness, and second chances, helping clients navigate the criminal justice system with clarity and strength. His reputation as a dedicated advocate has been earned through years of hands-on defense work, courtroom success, and tireless commitment to justice. John continues to serve as a trusted defender in Milwaukee’s legal community. His work plays a vital role in safeguarding legal rights and guiding individuals through some of life’s most challenging legal battles.

Law Office Affiliations

• Founder, Bayer Law Offices, LLC
• Member, State Bar of Wisconsin

Licensed State

• Wisconsin

Education

• Marquette University Law School
  Juris Doctor (JD)
• University of Wisconsin
  Bachelor of Arts (BA)

Awards & Badges