Illinois Supreme Court Suspended Attorney Thomas Maag
The state supreme court issued a two-year law license suspension for Thomas Maag following professional misconduct findings.
Updated on Sept. 25, 2026 in Law

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The Illinois Supreme Court suspended lawyer Thomas Maag from practice for two years. The court determined that Maag engaged in professional misconduct during his representation of the Ambrose family.
Why it matters
The suspension stems from allegations that Maag failed to diligently represent clients and fabricated documents to cover up his failure to return files. Maag must now petition for reinstatement to practice law in the state.
The Attorney Registration and Disciplinary Commission recommended the suspension following an investigation into Maag's conduct. Maag is required to petition the court for reinstatement after his two-year term expires.
The players
Thomas Maag
He is an attorney based in Wood River who has faced multiple disciplinary actions and handled high-profile challenges to state gun laws.
Illinois Supreme Court
It is the highest judicial body in the state of Illinois responsible for overseeing legal practice and attorney discipline.
Attorney Registration and Disciplinary Commission
This body investigates allegations of professional misconduct against lawyers and makes recommendations for disciplinary action.
The details
The court found that Maag made false statements during the disciplinary investigation and refused to comply with an investigative subpoena. The case involved three legal claims filed on behalf of the Ambroses, who had paid the attorney $1,545 in filing and service fees.
Timeline
Maag served a 60-day suspension from law practice in 2019.
The Ambroses filed a formal complaint against Maag in December 2022.
The Illinois Supreme Court announced the suspension on September 25, 2026.
Legal Context
This suspension occurs against the backdrop of the Illinois Supreme Court's 6-1 ruling on state venue laws, which Maag challenged in separate litigation. The outcome reflects broader oversight measures for legal practitioners navigating state judicial requirements.
Clients previously represented by Maag may need to review their legal files and documentation to ensure their cases remain active. The ruling serves as a standard enforcement of ethical conduct rules for attorneys practicing in Illinois.
The takeaway
Attorneys are ethically mandated to maintain transparency and diligence regarding client files and legal proceedings. Failure to comply with investigative subpoenas can lead to significant sanctions that jeopardize an attorney's ability to represent the public.
Further reading
For additional context on disciplinary oversight in the state, visit Illinois Law.
Source note: This article includes information reported by Legal Newsline.
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