Atty. Seth Matthew Aigner

Atty. Seth Matthew Aigner

Seth Matthew Aigner is a lawyer practicing financial markets and services, commercial finance. Seth received a B.A. degree from Wittenberg University in 1997, and has been licensed for 24 years.

Chicago Chicago 24 yrs experience 24 year
Call (224) 312-2439 Book Appointment

Profile Summary

About Seth Matthew Aigner at a glance

Seth Matthew Aigner is a Partner based in Chicago, Illinois, practicing at Katten Muchin Rosenman LLP. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on business. Admitted to practice in Illinois (2002). Educated at Boston College Law School (J.D., 2002) and Wittenberg University (B.A., 1997). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Seth Matthew Aigner is a lawyer practicing financial markets and services, commercial finance
  • Seth received a B.A. degree from Wittenberg University in 1997, and has been licensed for 24 years
  • Seth practices at Katten Muchin Rosenman LLP in Chicago, IL

Practice Areas Explained

Seth Matthew Aigner's Areas of Practice

Each practice area below reflects the types of cases Seth Matthew Aigner 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.

Seth Matthew Aigner is one of 501,317 business attorneys indexed nationally. Browse business 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 Seth Matthew Aigner

Where is Seth Matthew Aigner's law office located?
Seth Matthew Aigner's law practice is located in Chicago, Illinois. The firm is Katten Muchin Rosenman LLP. You can contact the office directly through this profile page.
What practice areas does Seth Matthew Aigner handle?
Seth Matthew Aigner focuses on business. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Seth Matthew Aigner practiced law?
Seth Matthew Aigner has 24+ years of legal experience and has been licensed since 2002.
Where did Seth Matthew Aigner go to law school?
Seth Matthew Aigner earned their education at (J.D., 2002); (B.A., 1997).
How can I contact Seth Matthew Aigner for a consultation?
You can contact Seth Matthew Aigner 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.
Boston College Law School
- 2002
B.A.
Wittenberg University
- 1997

Bar Admissions

Illinois
Admitted: 2002

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