Atty. Roger Wilen

Atty. Roger Wilen

Roger Wilen is a lawyer practicing corporate & incorporation, securities & investment fraud, emerging companies and venture capital and 2 other areas of law. Roger received a A.B. degree from University of Michigan in 1984, and has been licensed for 38 years.

Chicago Chicago 38 yrs experience 38 year
Call (312) 428-5660 Book Appointment

Profile Summary

About Roger Wilen at a glance

Roger Wilen is a Partner based in Chicago, Illinois, practicing at Sidley Austin LLP. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on formation, business, m&a, securities, and consumer. Admitted to practice in Illinois (1988). Educated at University of Michigan Law School (J.D., 1988) and University of Michigan (A.B., 1984). Recognitions include AV Preeminent. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Roger Wilen is a lawyer practicing corporate & incorporation, securities & investment fraud, emerging companies and venture capital and 2 other areas of law
  • Roger received a A.B. degree from University of Michigan in 1984, and has been licensed for 38 years
  • Roger practices at Sidley Austin LLP in Chicago, IL

Practice Areas Explained

Roger Wilen's Areas of Practice

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

Business Formation

Roger Wilen is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in Illinois →

Business & Corporate Law

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

Roger Wilen is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Mergers & Acquisitions

Roger Wilen is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Illinois →

Securities Law

Roger Wilen 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.

Roger Wilen 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 Roger Wilen

Where is Roger Wilen's law office located?
Roger Wilen's law practice is located in Chicago, Illinois. The firm is Sidley Austin LLP. You can contact the office directly through this profile page.
What practice areas does Roger Wilen handle?
Roger Wilen focuses on formation, business, m&a, securities, consumer. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Roger Wilen practiced law?
Roger Wilen has 38+ years of legal experience and has been licensed since 1988.
Where did Roger Wilen go to law school?
Roger Wilen earned their education at (J.D., 1988); (A.B., 1984).
How can I contact Roger Wilen for a consultation?
You can contact Roger Wilen 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 Roger Wilen received?
Roger Wilen's notable recognition includes: AV Preeminent.

Education

J.D.
University of Michigan Law School
- 1988
A.B.
University of Michigan
- 1984

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1988

Reviews

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.