Atty. Mark C. Wiedner

Atty. Mark C. Wiedner

Mark C. Wiedner is a lawyer practicing workers' compensation, employment litigation.

Chicago Chicago 46 yrs experience 46 year
Call (872) 270-8465 Book Appointment

Profile Summary

About Mark C. Wiedner at a glance

Mark C. Wiedner is a Partner based in Chicago, Illinois, practicing at Wiedner & McAuliffe, Ltd.. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on employment, workers comp, and litigation. Admitted to practice in Illinois (1980). Educated at DePaul University (J.D., 1980) and DePauw University (B.A., 1977). Recognitions include AV Preeminent. Active member of DuPage County, Chicago (Chairman, Young Lawyers Section for Workers' Compensation, 1987-1988) and Illinois State Bar Associations. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark C. Wiedner is a lawyer practicing workers' compensation, employment litigation
  • Mark C. received a B.A. degree from DePauw University in 1977, and has been licensed for 46 years
  • Mark C. practices at Wiedner & McAuliffe, Ltd. in Chicago, IL

Practice Areas Explained

Mark C. Wiedner's Areas of Practice

Each practice area below reflects the types of cases Mark C. Wiedner 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.

Mark C. Wiedner is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Illinois →

Workers Compensation

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Mark C. Wiedner is one of 55,389 workers comp attorneys indexed nationally. Browse workers comp attorneys in Illinois →

Civil Litigation

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

Mark C. Wiedner 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 Mark C. Wiedner

Where is Mark C. Wiedner's law office located?
Mark C. Wiedner'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 Mark C. Wiedner handle?
Mark C. Wiedner focuses on employment, workers comp, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark C. Wiedner practiced law?
Mark C. Wiedner has 46+ years of legal experience and has been licensed since 1980.
Where did Mark C. Wiedner go to law school?
Mark C. Wiedner earned their education at (J.D., 1980); (B.A., 1977).
How can I contact Mark C. Wiedner for a consultation?
You can contact Mark C. Wiedner 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 Mark C. Wiedner received?
Mark C. Wiedner's notable recognition includes: AV Preeminent.

Education

J.D.
DePaul University
- 1980
B.A.
DePauw University
- 1977

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1980

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