Atty. William E. Callahan, Jr.

Atty. William E. Callahan, Jr.

Hon. William E.

Milwaukee Milwaukee 53 yrs experience 53 year
Call (414) 300-7434 Book Appointment

Profile Summary

About William E. Callahan, Jr. at a glance

William E. Callahan, Jr. is a Mag. based in Milwaukee, Wisconsin. They have 53+ years of legal experience, licensed to practice since 1973. Their practice focuses on criminal defense, white collar, and litigation. Admitted to practice in Wisconsin (1973). Educated at Marquette University (J.D., 1973) and Marquette University (B.A., 1970). Serands clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Hon. William E. Callahan, Jr. is a lawyer practicing civil litigation, white collar criminal defense
  • William received a B.A. degree from Marquette University in 1970, and has been licensed for 53 years
  • William practices in Milwaukee, WI

Practice Areas Explained

William E. Callahan, Jr.'s Areas of Practice

Each practice area below reflects the types of cases William E. Callahan, Jr. handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

William E. Callahan, Jr. is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Wisconsin →

White Collar Crimes

William E. Callahan, Jr. is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in Wisconsin →

Civil Litigation

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

William E. Callahan, Jr. is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Wisconsin →

Jurisdictional Context

Why local counsel matters in Wisconsin

Practicing law in Wisconsin. Legal matters in Wisconsin are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Milwaukee are typically filed in the local municipal court or the appropriate Wisconsin state district court, depending on subject matter and amount in controversy. An attorney licensed in Wisconsin 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 Wisconsin courts without local counsel or pro hac vice admission.

Looking for additional Wisconsin attorneys? Browse all attorneys in Milwaukee or all attorneys in Wisconsin.

Frequently Asked

Common questions about William E. Callahan, Jr.

Where is William E. Callahan, Jr.'s law office located?
William E. Callahan, Jr.'s law practice is located in Milwaukee, Wisconsin. You can contact the office directly through this profile page.
What practice areas does William E. Callahan, Jr. handle?
William E. Callahan, Jr. focuses on criminal defense, white collar, litigation. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has William E. Callahan, Jr. practiced law?
William E. Callahan, Jr. has 53+ years of legal experience and has been licensed since 1973.
Where did William E. Callahan, Jr. go to law school?
William E. Callahan, Jr. earned their education at (J.D., 1973); (B.A., 1970).
How can I contact William E. Callahan, Jr. for a consultation?
You can contact William E. Callahan, Jr. 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.

Education

J.D.
Marquette University
- 1973
B.A.
Marquette University
- 1970

Bar Admissions

Wisconsin
Admitted: 1973

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