Atty. Timothy D. McMahon

Atty. Timothy D. McMahon

Timothy D. McMahon is a lawyer practicing employment litigation, general civil trial practice.

Chicago Chicago 49 yrs experience 49 year
Call (312) 481-8617 Book Appointment

Profile Summary

About Timothy D. McMahon at a glance

Timothy D. McMahon is a Partner based in Chicago, Illinois, practicing at Wiedner & McAuliffe, Ltd.. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on employment and litigation. Admitted to practice in Illinois (1977), U.S. District Court, Northern District of Illinois including Trial Bar (1977), and Missouri U.S. District court, Central District of Illinois (2012). Educated at DePaul University (J.D., 1977) and John Carroll University (B.A., 1974). Recognitions include AV Preeminent. Active member of Chicago (Member, Circuit Court Committee, Tort Litigation Committee), DuPage County and Illinois State Bar Associations Illinois Association of Defense Trial Counsel. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Timothy D. McMahon is a lawyer practicing employment litigation, general civil trial practice
  • Timothy D. received a B.A. degree from John Carroll University in 1974, and has been licensed for 49 years
  • Timothy D. practices at Wiedner & McAuliffe, Ltd. in Chicago, IL

Practice Areas Explained

Timothy D. McMahon's Areas of Practice

Each practice area below reflects the types of cases Timothy D. McMahon 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.

Timothy D. McMahon is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Illinois →

Civil Litigation

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

Timothy D. McMahon is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Timothy D. McMahon

Where is Timothy D. McMahon's law office located?
Timothy D. McMahon's law practice is located in Chicago, Illinois. The firm is Wiedner & McAuliffe, Ltd.. You can contact the office directly through this profile page.
What practice areas does Timothy D. McMahon handle?
Timothy D. McMahon focuses on employment, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Timothy D. McMahon practiced law?
Timothy D. McMahon has 49+ years of legal experience and has been licensed since 1977.
Where did Timothy D. McMahon go to law school?
Timothy D. McMahon earned their education at (J.D., 1977); (B.A., 1974).
How can I contact Timothy D. McMahon for a consultation?
You can contact Timothy D. McMahon 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 Timothy D. McMahon received?
Timothy D. McMahon's notable recognition includes: AV Preeminent.

Education

J.D.
DePaul University
- 1977
B.A.
John Carroll University
- 1974

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1977
U.S. District Court, Northern District of Illinois including Trial Bar
Admitted: 1977
Missouri U.S. District court, Central District of Illinois
Admitted: 2012

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