Atty. Mark David Olson

Atty. Mark David Olson

Mark David Olson is a lawyer practicing commercial litigation, health care law, commercial real estate. Mark received a degree from Concordia College, and has been licensed for 60 years.

Chicago Chicago 60 Years Experience 60 year
Call (312) 428-6836

Profile Summary

About Mark David Olson at a glance

Mark David Olson is an Of Counsel based in Chicago, Illinois. They have 60+ years of legal experience, licensed to practice since 1966. Their practice focuses on business, real estate, commercial re, litigation, and health care. Admitted to practice in Illinois (1966), U.S. District Court, Northern District of Illinois (1970), and U.S. District Court, Eastern District of Wisconsin (1998). Educated at Valparaiso University School of Law (J.D., 1965) and Concordia College North Dakota State University (—). Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark David Olson is a lawyer practicing commercial litigation, health care law, commercial real estate
  • Mark received a degree from Concordia College, and has been licensed for 60 years
  • Mark practices in Chicago, IL

Practice Areas Explained

Mark David Olson's Areas of Practice

Each practice area below reflects the types of cases Mark David Olson 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 David Olson is one of 452,854 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.

Mark David Olson is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Commercial Real Estate

Mark David Olson is one of 14,158 commercial re attorneys indexed nationally. Browse commercial re attorneys in Illinois →

Civil Litigation

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

Mark David Olson is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Health Care Law

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

Mark David Olson is one of 59,895 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 venue, 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 David Olson

Where is Mark David Olson's law office located?
Mark David Olson's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Mark David Olson handle?
Mark David Olson focuses on business, real estate, commercial re, litigation, health care. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark David Olson practiced law?
Mark David Olson has 60+ years of legal experience and has been licensed since 1966.
Where did Mark David Olson go to law school?
Mark David Olson earned their education at (J.D., 1965); (—).
How can I contact Mark David Olson for a consultation?
You can contact Mark David Olson 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.
Valparaiso University School of Law
- 1965
Concordia College North Dakota State University
- In Progress

Bar Admissions

Illinois
Admitted: 1966
U.S. District Court, Northern District of Illinois
Admitted: 1970
U.S. District Court, Eastern District of Wisconsin
Admitted: 1998

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