John Weiss is an associate attorney in the Lake Geneva office of Gardiner Koch Weisberg & Wrona, where he handles a broad range of litigation matters. He is especially interested in personal injury, product liability, and toxic and mass tort cases.

John has been part of GKWW since 2021. After earning a B.A. in economics from the University of Illinois at Urbana-Champaign, with minors in business administration, legal studies and environmental economics, he joined the firm’s Chicago office as a legal assistant in October 2021.

In spring 2023, after his first year of law school, John became a law clerk at the firm. He worked primarily with John Wrona and the personal injury department on personal injury and medical malpractice cases. He assisted the trial team in three trials, serving as second or third chair and supporting the case through every stage of trial.

John earned his J.D. from Chicago-Kent College of Law in May 2025. At Chicago-Kent he served as a Student Bar Association representative for two years, was a member of the Corporate Law Society for two years, and founded and led the Kent Golf Association, a recreational club for law students and faculty.

After his admission to practice in Wisconsin, John became an associate attorney in August 2026. He moved to the Lake Geneva office in October 2026.