Atty. Gabrielle Leslie Sigel

Atty. Gabrielle Leslie Sigel

Gabrielle Leslie Sigel is a lawyer practicing climate and clean technology law, environmental and workplace health & safety law, insurance litigation and counseling and 2 other areas of law. Gabrielle received a B.A. degree from Oberlin College in 1980, and has been licensed for 43 years.

Chicago Chicago 43 yrs experience 43 year
Call (312) 535-4941 Book Appointment

Profile Summary

About Gabrielle Leslie Sigel at a glance

Gabrielle Leslie Sigel is a Partner based in Chicago, Illinois, practicing at Jenner & Block LLP. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on employment, real estate, construction, product liability, and environmental. Admitted to practice in Illinois (1983), U.S. District Court, Northern District of Illinois (1983), U.S. Court of Appeals, Seventh Circuit (1985), and U.S. Court of Appeals, Fifth Circuit (1992). Educated at Boston University (J.D., 1983) and Oberlin College (B.A., 1980). Recognitions include AV Preeminent. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gabrielle Leslie Sigel is a lawyer practicing climate and clean technology law, environmental and workplace health & safety law, insurance litigation and counseling and 2 other areas of law
  • Gabrielle received a B.A. degree from Oberlin College in 1980, and has been licensed for 43 years
  • Gabrielle practices at Jenner & Block LLP in Chicago, IL

Practice Areas Explained

Gabrielle Leslie Sigel's Areas of Practice

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

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Gabrielle Leslie Sigel is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Illinois →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Gabrielle Leslie Sigel is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Construction Law

Gabrielle Leslie Sigel is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Illinois →

Product Liability

Gabrielle Leslie Sigel is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Illinois →

Environmental Law

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

Gabrielle Leslie Sigel is one of 56,434 environmental attorneys indexed nationally. Browse environmental 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 Gabrielle Leslie Sigel

Where is Gabrielle Leslie Sigel's law office located?
Gabrielle Leslie Sigel's law practice is located in Chicago, Illinois. The firm is Jenner & Block LLP. You can contact the office directly through this profile page.
What practice areas does Gabrielle Leslie Sigel handle?
Gabrielle Leslie Sigel focuses on employment, real estate, construction, product liability, environmental. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Gabrielle Leslie Sigel practiced law?
Gabrielle Leslie Sigel has 43+ years of legal experience and has been licensed since 1983.
Where did Gabrielle Leslie Sigel go to law school?
Gabrielle Leslie Sigel earned their education at (J.D., 1983); (B.A., 1980).
How can I contact Gabrielle Leslie Sigel for a consultation?
You can contact Gabrielle Leslie Sigel 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 Gabrielle Leslie Sigel received?
Gabrielle Leslie Sigel's notable recognition includes: AV Preeminent.

Education

J.D.
Boston University
- 1983
B.A.
Oberlin College
- 1980

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1983
U.S. District Court, Northern District of Illinois
Admitted: 1983
U.S. Court of Appeals, Seventh Circuit
Admitted: 1985
U.S. Court of Appeals, Fifth Circuit
Admitted: 1992
Massachusetts
Admitted: 2002

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