Atty. William Daniel Leahy

Atty. William Daniel Leahy

William Daniel Leahy is a lawyer practicing workers compensation, employment / labor, communications / media and 1 other area of law. William received a B.S. degree from Loyola University in 1967, and has been licensed for 55 years.

Chicago Chicago 55 yrs experience 55 year
Call (312) 724-5722 Book Appointment

Profile Summary

About William Daniel Leahy at a glance

William Daniel Leahy is a Partner based in Chicago, Illinois, practicing at Roddy, Leahy, Guill & Zima Attorneys at Law. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on employment, workers comp, litigation, and entertainment. Admitted to practice in Illinois (1971), U.S. District Court, Northern District of Illinois (1971), and Wisconsin (1990). Educated at DePaul University (J.D., 1971) and Loyola University (B.S., 1967). Recognitions include AV Preeminent. Active member of Chicago, Illinois State and American Bar Associations Worker's Compensation Lawyers Association (Member, Board of Managers, 1979-1983 1987-1996 Secretary, 1983-1984 Vice-President, 1984-1985 President, 1986-1987) Illinois Trial Lawyers Association. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Daniel Leahy is a lawyer practicing workers compensation, employment / labor, communications / media and 1 other area of law
  • William received a B.S. degree from Loyola University in 1967, and has been licensed for 55 years
  • William practices at Roddy, Leahy, Guill & Zima Attorneys at Law in Chicago, IL

Practice Areas Explained

William Daniel Leahy's Areas of Practice

Each practice area below reflects the types of cases William Daniel Leahy 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.

William Daniel Leahy 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.

William Daniel Leahy 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.

William Daniel Leahy is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Entertainment & Sports Law

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

William Daniel Leahy is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment 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 William Daniel Leahy

Where is William Daniel Leahy's law office located?
William Daniel Leahy's law practice is located in Chicago, Illinois. The firm is Roddy, Leahy, Guill & Zima Attorneys at Law. You can contact the office directly through this profile page.
What practice areas does William Daniel Leahy handle?
William Daniel Leahy focuses on employment, workers comp, litigation, entertainment. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has William Daniel Leahy practiced law?
William Daniel Leahy has 55+ years of legal experience and has been licensed since 1971.
Where did William Daniel Leahy go to law school?
William Daniel Leahy earned their education at (J.D., 1971); (B.S., 1967).
How can I contact William Daniel Leahy for a consultation?
You can contact William Daniel Leahy 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 William Daniel Leahy received?
William Daniel Leahy's notable recognition includes: AV Preeminent.

Education

J.D.
DePaul University
- 1971
B.S.
Loyola University
- 1967

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1971
U.S. District Court, Northern District of Illinois
Admitted: 1971
Wisconsin
Admitted: 1990

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