John A. Sopuch III

4.4 (34 reviews )

Naperville Illinois United States

Commercial Litigation

Recognized in Best Attorney USA since 2012

630-527-1595 Website

About John

John A. Sopuch III: Experienced Commercial Litigation Attorney in Chicago, Illinois

Mr. John A. Sopuch III is a seasoned attorney with extensive experience in commercial litigation matters, representing clients across various industries including hospitality and healthcare. He has successfully handled numerous high-stakes cases on both sides of the courtroom.

Practice Areas

Commercial Litigation
Litigation - Antitrust
Litigation - Construction
Litigation - Intellectual Property
Litigation - Real Estate
Litigation - Trusts and Estates
Mass Tort Litigation / Class Actions - Defendants
Mass Tort Litigation / Class Actions - Plaintiffs
Professional Malpractice Law - Defendants
Professional Malpractice Law - Plaintiffs
Litigation - Employment Law (including discrimination, wrongful termination)
Litigation - Insurance Coverage and Bad Faith Claims
Litigation - Professional Negligence (including medical malpractice, product liability)
Litigation - Real Estate Disputes and Condominium Board Representation
Litigation - Hospitality Industry Disputes including Management Contracts and Vendor Rebates Cases
Litigation - Healthcare Industry Disputes including Billing Disputes, Insurance Coverage Issues, and Kickback Schemes
Arbitration (including shareholder disputes)
Audits of Corporate Accounts by Government Auditors (Special Assistant Attorney General status)
Civil Rights Law (including housing discrimination lawsuits and police misconduct claims)
Litigation - Medical Malpractice Claims
Mass Tort Litigation / Class Actions as Special Assistant Attorney General, United States Virgin Islands Bureau of Internal Revenue

Practice Areas

Commercial Litigation

Education

Pepperdine University

Awards & Recognition

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Reviews

4.4 / 5

34 Reviews

1,054 Profile Views

Becky Conroy

Jan 29, 2026

Exactly what I needed after my legal issue in Naperville - John A. Sopuch III was a lifesaver

I don't usually write reviews, but the help I got from John A. Sopuch III during my Commercial Litigation law case in Illinois deserves to be shared. It was a messy situation, and I was getting nowher...

Andy Wuckert

Jan 29, 2026

Really helpful and compassionate service from everyone at John A. Sopuch III's firm

Just wanted to say a huge thanks to John A. Sopuch III and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without thei...

April Lehner

Jan 29, 2026

A huge weight off my shoulders thanks to the amazing work of John A. Sopuch III

I wasn't sure who to call for my Commercial Litigation law problem, but I'm so glad I went with John A. Sopuch III. They really listened to me and understood my situation. It was such a relief to have...

Grady Ziemann

Jan 29, 2026

Absolutely Great! I couldn't be happier with the service from John A. Sopuch III

If you need a Commercial Litigation law lawyer, John A. Sopuch III is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my cas...

Virginia Cassin

Jan 29, 2026

Professional service and clear communication provided by John A. Sopuch III in Naperville

Needed help with Commercial Litigation law and John A. Sopuch III delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Illinois looking for high...