Skilled Personal Injury & Criminal Defense Lawyers in Joliet, IL

Meet Our Legal Team

The Law Office of Jeff Tomczak is made up of experienced trial attorneys who are committed to protecting the rights of individuals and families throughout Illinois.

The firm has built a strong reputation by handling complex cases and delivering results in both personal injury and criminal defense matters.

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Jeff Tomczak – Lead Trial Attorney

Jeff Tomczak is a highly experienced trial attorney with over 30 years of courtroom experience handling complex personal injury and criminal defense cases across multiple Illinois counties and in Federal Court. His background includes serving as a former Assistant State’s Attorney, Chief Narcotics Prosecutor, Chief Felony Prosecutor, and State’s Attorney of Will County, giving him a deep understanding of how cases are built and prosecuted. Throughout his career, Jeff has built a reputation for delivering results, recovering significant compensation for clients, and achieving major legal outcomes that extend beyond individual cases.


His work has led to impactful changes, including the nationwide recall of over 600,000 dangerous products, reforms in nursing home accountability, and contributions to early federal legislation addressing online misconduct. As a prosecutor and later as state's attorney, he handled some of the most serious criminal cases, including murder and high-profile trials, achieving exceptional conviction rates and earning recognition as Illinois State’s Attorney of the Year (twice) and the state’s top DUI prosecutor.


In private practice, Jeff continues to apply his trial-focused approach, combining strategic insight with decades of experience to protect clients’ rights and pursue the best possible outcomes in both injury and criminal cases.

Attorney Patricia Kalkanis

Patricia Kalkanis brings extensive trial experience from her time at the Will County Public Defender’s Office and the Lake County State’s Attorney Office. She has handled cases ranging from DUIs to felony trials, emphasizing thorough client communication and vigorous defense.

Active in the legal community, Patricia serves on the Will County Bar Association board and leads community service initiatives. She balances her legal career with family life in Plainfield, IL, and enjoys running and traveling.

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Attorney Anna Bertani

Third-Generation Will County Attorney with Extensive Legal Experience

Anna Bertani brings a deep family legacy in law, combining academic excellence and hands-on courtroom experience. She has represented clients in felony trials and misdemeanor cases, demonstrating strong advocacy skills.

Outside the office, Anna enjoys spending time with her dogs, running, baking, and golfing, reflecting a well-rounded approach to life and work.

Attorney CJ Haney

CJ Haney is a second-generation Will County attorney with roots in Joliet. He earned his Bachelor of Arts in Political Science with a History minor from the University of Illinois at Urbana-Champaign and his Juris Doctor from Valparaiso University Law School.

CJ has extensive courtroom experience, having worked as an associate attorney and assistant public defender. He has tried over 50 trials and hearings, focusing on defending clients in felony, misdemeanor, and domestic battery cases. Outside the office, CJ enjoys golfing, working out, and traveling.

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The Law Office Of Jeff Tomczak Legal Team

If you need experienced legal representation, contact The Law Office Of Jeff Tomczak in Joliet, IL, today. Call 815-723-4400 to schedule your free consultation and speak directly with an attorney who is ready to fight for you.