Atty. William J. Popper

Atty. William J. Popper

William J. Popper is a lawyer practicing corporate law, mergers and acquisitions law, securities law.

Chicago Chicago 42 yrs experience 42 year
Call (312) 748-0685 Book Appointment

Profile Summary

About William J. Popper at a glance

William J. Popper is a Chicago Bd. of Trade based in Chicago, Illinois. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on business, m&a, and securities. Admitted to practice in Kentucky (1984), Illinois (1985), and U.S. District Court, Western District of Kentucky (1985). Educated at Georgetown University (J.D., 1984) and Indiana University (B.S., 1981). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William J. Popper is a lawyer practicing corporate law, mergers and acquisitions law, securities law
  • William J. received a B.S. degree from Indiana University in 1981, and has been licensed for 42 years
  • William J. practices in Chicago, IL

Practice Areas Explained

William J. Popper's Areas of Practice

Each practice area below reflects the types of cases William J. Popper 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.

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

Mergers & Acquisitions

William J. Popper is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Illinois →

Securities Law

William J. Popper is one of 64,529 securities attorneys indexed nationally. Browse securities 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 William J. Popper

Where is William J. Popper's law office located?
William J. Popper's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does William J. Popper handle?
William J. Popper focuses on business, m&a, securities. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has William J. Popper practiced law?
William J. Popper has 42+ years of legal experience and has been licensed since 1984.
Where did William J. Popper go to law school?
William J. Popper earned their education at (J.D., 1984); (B.S., 1981).
How can I contact William J. Popper for a consultation?
You can contact William J. Popper 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.
Georgetown University
- 1984
B.S.
Indiana University
- 1981

Bar Admissions

Kentucky
Admitted: 1984
Illinois
Admitted: 1985
U.S. District Court, Western District of Kentucky
Admitted: 1985

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