Atty. Gary Senner

Atty. Gary Senner

Gary Senner is a lawyer practicing antitrust law, litigation. Gary received a B.A. degree from University of Wisconsin in 1964, and has been licensed for 58 years.

Chicago Chicago 58 yrs experience 58 year
Call (224) 801-5578 Book Appointment

Antitrust Law & More Attorney · Serving Chicago, IL · 58+ Years Experience

Profile Summary

About Gary Senner at a Glance

Gary Senner is a Partner based in Chicago, Illinois, practicing at Dentons US LLP. They have 58+ years of legal experience, licensed to practice since 1968. Their practice focuses on litigation. Admitted to practice in Illinois (1968). Educated at Northwestern University (J.D., 1968) and University of Wisconsin (B.A. University, 1964). Recognitions include AV Preeminent. Active member of Chicago and American Bar Associations. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Gary Senner

  • Gary Senner is a lawyer practicing antitrust law, litigation
  • Gary received a B.A. degree from University of Wisconsin in 1964, and has been licensed for 58 years
  • Gary practices at Dentons US LLP in Chicago, IL

Practice Areas Explained

Gary Senner's Areas of Legal Practice

Each practice area below reflects the types of cases Gary Senner handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chicago.

Civil Litigation in Chicago

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

Gary Senner is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Chicago

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.

Chicago Courts and Legal Process

Choosing a Chicago-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common Questions About Gary Senner

Where is Gary Senner's law office located?
Gary Senner's law practice is located in Chicago, Illinois. The firm is Dentons US LLP. You can contact the office directly through this profile page.
What practice areas does Gary Senner handle?
Gary Senner focuses on litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Gary Senner practiced law?
Gary Senner has 58+ years of legal experience and has been licensed since 1968.
Where did Gary Senner go to law school?
Gary Senner earned their education at (J.D., 1968); (B.A. University, 1964).
How can I contact Gary Senner for a consultation?
You can contact Gary Senner 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 Gary Senner received?
Gary Senner's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Chicago Choose Gary Senner

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Gary Senner's practice in the field of litigation.

Decade-Tested Legal Experience

Gary Senner brings 58+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Focused Litigation Practice

Concentrating on litigation means Gary Senner's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Chicago

A Chicago-based practice means Gary Senner attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Gary Senner Online

Prospective clients searching for legal help in Chicago commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Gary Senner.

Gary Senner attorney Gary Senner lawyer Gary Senner Chicago Gary Senner Illinois Gary Senner reviews Gary Senner contact Dentons US LLP law firm litigation attorney in Chicago litigation lawyer Chicago best litigation attorney Chicago top rated litigation lawyer near me litigation attorney Illinois find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Gary Senner directly.

Gary Senner's Practice Areas & Specializations

Education & Law School Background

J.D.
Northwestern University
- 1968
B.A. University
University of Wisconsin
- 1964

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1968

Client Reviews & Ratings — Gary Senner

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.