Atty. Louis Robert Guenthner III

Atty. Louis Robert Guenthner III

Louis Robert Guenthner III is a lawyer practicing corporate, business agreements & commercial contracts, mergers and acquisitions and 10 other areas of law. Louis received a B.S. degree from University of Dayton, and has been licensed for 27 years.

Chicago Chicago 27 yrs experience 27 year
Call (312) 428-6378 Book Appointment

Profile Summary

About Louis Robert Guenthner III at a glance

Louis Robert Guenthner III is an Attorney based in Chicago, Illinois, practicing at Dentons US LLP. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on contracts, business, m&a, securities, and health care. Admitted to practice in Illinois US District Court for the Northern District of Illinois (1999). Educated at Washington University (J.D. Washington, 1999) and University of Dayton B.S. University of Dayton (B.S. Washington, 1992). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Louis Robert Guenthner III is a lawyer practicing corporate, business agreements & commercial contracts, mergers and acquisitions and 10 other areas of law
  • Louis received a B.S. degree from University of Dayton, and has been licensed for 27 years
  • Louis practices at Dentons US LLP in Chicago, IL

Practice Areas Explained

Louis Robert Guenthner III's Areas of Practice

Each practice area below reflects the types of cases Louis Robert Guenthner III handles, with a brief overview of what that area of law covers.

Contracts

Louis Robert Guenthner III is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Louis Robert Guenthner III is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Mergers & Acquisitions

Louis Robert Guenthner III is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Illinois →

Securities Law

Louis Robert Guenthner III is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Illinois →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Louis Robert Guenthner III is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Louis Robert Guenthner III

Where is Louis Robert Guenthner III's law office located?
Louis Robert Guenthner III's law practice is located in Chicago, Illinois. The firm is Dentons US LLP. You can contact the office directly through this profile page.
What practice areas does Louis Robert Guenthner III handle?
Louis Robert Guenthner III focuses on contracts, business, m&a, securities, health care. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Louis Robert Guenthner III practiced law?
Louis Robert Guenthner III has 27+ years of legal experience and has been licensed since 1999.
Where did Louis Robert Guenthner III go to law school?
Louis Robert Guenthner III earned their education at (J.D. Washington, 1999); (B.S. Washington, 1992).
How can I contact Louis Robert Guenthner III for a consultation?
You can contact Louis Robert Guenthner III directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D. Washington
Washington University
- 1999
B.S. Washington
University of Dayton B.S. University of Dayton
- 1992

Bar Admissions

Illinois US District Court for the Northern District of Illinois
Admitted: 1999

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