Atty. Michael Lee Hermsen

Atty. Michael Lee Hermsen

Atty. Michael Lee Hermsen is a lawyer practicing corporate & securities, real estate capital markets, mergers & acquisitions and 9 other areas of law.

Chicago Chicago 40 yrs experience 40 year
Call (312) 554-5961 Book Appointment

Profile Summary

About Michael Lee Hermsen at a glance

Michael Lee Hermsen is a Partner based in Chicago, Illinois, practicing at Mayer Brown Llp. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on business, real estate, m&a, securities, and consumer. Admitted to practice in Wisconsin (1986) and Illinois (1995). Educated at University of Wisconsin Law School (J.D., 1986) and Marquette University (B.S. Marquette, 1980). Recognitions include Peer Reviewed. Active member of Activities American Bar Association, Business Law Section Illinois State Bar Association, Section of Corporations, Securities and Business Laws State Bar Association of Wisconsin Chicago Bar Association. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. Michael Lee Hermsen is a lawyer practicing corporate & securities, real estate capital markets, mergers & acquisitions and 9 other areas of law
  • Michael received a B.S. degree from Marquette University in 1980, and has been licensed for 40 years
  • Michael practices at Mayer Brown LLP in Chicago, IL

Practice Areas Explained

Michael Lee Hermsen's Areas of Practice

Each practice area below reflects the types of cases Michael Lee Hermsen handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Michael Lee Hermsen is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Michael Lee Hermsen is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Mergers & Acquisitions

Michael Lee Hermsen is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Illinois →

Securities Law

Michael Lee Hermsen is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Illinois →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Michael Lee Hermsen is one of 50,607 consumer attorneys indexed nationally. Browse consumer 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 Michael Lee Hermsen

Where is Michael Lee Hermsen's law office located?
Michael Lee Hermsen's law practice is located in Chicago, Illinois. The firm is Mayer Brown Llp. You can contact the office directly through this profile page.
What practice areas does Michael Lee Hermsen handle?
Michael Lee Hermsen focuses on business, real estate, m&a, securities, consumer. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Michael Lee Hermsen practiced law?
Michael Lee Hermsen has 40+ years of legal experience and has been licensed since 1986.
Where did Michael Lee Hermsen go to law school?
Michael Lee Hermsen earned their education at (J.D., 1986); (B.S. Marquette, 1980).
How can I contact Michael Lee Hermsen for a consultation?
You can contact Michael Lee Hermsen 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.
What awards or recognition has Michael Lee Hermsen received?
Michael Lee Hermsen's notable recognition includes: Peer Reviewed.

Education

J.D.
University of Wisconsin Law School
- 1986
B.S. Marquette
Marquette University
- 1980

Awards

Peer Reviewed

Bar Admissions

Wisconsin
Admitted: 1986
Illinois
Admitted: 1995

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