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

1,055 Profile Views

Gregg Renner

Jan 29, 2026

Finding John A. Sopuch III was the best thing that happened during my tough Commercial Litigation law battle

Going through a Commercial Litigation law dispute is something I wouldn't wish on anyone, but having John A. Sopuch III by my side made it manageable. I was worried about the cost and the time it woul...

Alvin Gutmann-Pacocha

Jan 29, 2026

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

Everyone at John A. Sopuch III's office in Naperville was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt...

Toni McKenzie

Jan 29, 2026

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

Kim Langworth

Jan 29, 2026

A very good experience overall with the entire team at John A. Sopuch III's legal practice

It's hard finding a reliable lawyer these days, but John A. Sopuch III in Naperville is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, respo...

Roberta Hammes

Jan 29, 2026

Top notch experts in Naperville - John A. Sopuch III is by far the best lawyer I've ever had

Really glad I found John A. Sopuch III for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're i...