Atty. Mark William Zimmerman

Atty. Mark William Zimmerman

Mark William Zimmerman is a lawyer practicing bankruptcy, business/commercial litigation, environmental coverage and 2 other areas of law. Mark received a B.S. degree from Southern Illinois University in 1983, and has been licensed for 33 years.

Chicago Chicago 33 yrs experience 33 year
Call (312) 481-8617 Book Appointment

Profile Summary

About Mark William Zimmerman at a glance

Mark William Zimmerman is a Partner based in Chicago, Illinois, practicing at Clausen Miller PC. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on business, bankruptcy, litigation, environmental, and insurance. Admitted to practice in Illinois (1993), U.S. District Court, Northern District of Illinois (1993), U.S. Court of Appeals, Seventh Circuit (1993), and Indiana (2007). Educated at DePaul University College of Law (J.D., 1993) and Southern Illinois University (B.S. Criminal, 1983). Recognitions include AV Preeminent. Active member of Chicago, DuPage County and Illinois State Bar Associations. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark William Zimmerman is a lawyer practicing bankruptcy, business/commercial litigation, environmental coverage and 2 other areas of law
  • Mark received a B.S. degree from Southern Illinois University in 1983, and has been licensed for 33 years
  • Mark practices at Clausen Miller PC in Chicago, IL

Practice Areas Explained

Mark William Zimmerman's Areas of Practice

Each practice area below reflects the types of cases Mark William Zimmerman 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.

Mark William Zimmerman is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Bankruptcy & Debt

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

Mark William Zimmerman is one of 105,321 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark William Zimmerman is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Mark William Zimmerman is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Illinois →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Mark William Zimmerman is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Mark William Zimmerman

Where is Mark William Zimmerman's law office located?
Mark William Zimmerman's law practice is located in Chicago, Illinois. The firm is Clausen Miller PC. You can contact the office directly through this profile page.
What practice areas does Mark William Zimmerman handle?
Mark William Zimmerman focuses on business, bankruptcy, litigation, environmental, insurance. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark William Zimmerman practiced law?
Mark William Zimmerman has 33+ years of legal experience and has been licensed since 1993.
Where did Mark William Zimmerman go to law school?
Mark William Zimmerman earned their education at (J.D., 1993); (B.S. Criminal, 1983).
How can I contact Mark William Zimmerman for a consultation?
You can contact Mark William Zimmerman 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 Mark William Zimmerman received?
Mark William Zimmerman's notable recognition includes: AV Preeminent.

Education

J.D.
DePaul University College of Law
- 1993
B.S. Criminal
Southern Illinois University
- 1983

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1993
U.S. District Court, Northern District of Illinois
Admitted: 1993
U.S. Court of Appeals, Seventh Circuit
Admitted: 1993
Indiana
Admitted: 2007

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