Atty. Thomas R. Cannon

Atty. Thomas R. Cannon

Atty. Thomas R.

Milwaukee Milwaukee 55 Years Experience 55 year
Call (414) 813-7735

Profile Summary

About Thomas R. Cannon at a glance

Thomas R. Cannon is an Of Counsel based in Milwaukee, Wisconsin, practicing at O'Neil, Cannon, Hollman, DeJong & Laing S.C.. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on litigation. Admitted to practice in Wisconsin (1971) and U.S. Supreme Court (1975). Educated at University of Wisconsin-Madison (J.D., 1971) and Marquette University (A.B., 1967). Recognitions include AV Preeminent. Active member of State Bar of Wisconsin The Association of Trial Lawyers of America. Serves clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. Thomas R. Cannon is a lawyer practicing civil litigation
  • Thomas received a A.B. degree from Marquette University in 1967, and has been licensed for 55 years
  • Thomas practices at O'Neil, Cannon, Hollman, DeJong & Laing S.C. in Milwaukee, WI

Practice Areas Explained

Thomas R. Cannon's Areas of Practice

Each practice area below reflects the types of cases Thomas R. Cannon handles, with a brief overview of what that area of law covers.

Civil Litigation

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

Thomas R. Cannon is one of 409,070 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 venue, 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 Thomas R. Cannon

Where is Thomas R. Cannon's law office located?
Thomas R. Cannon's law practice is located in Milwaukee, Wisconsin. The firm is O'Neil, Cannon, Hollman, DeJong & Laing S.C.. You can contact the office directly through this profile page.
What practice areas does Thomas R. Cannon handle?
Thomas R. Cannon focuses on litigation. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Thomas R. Cannon practiced law?
Thomas R. Cannon has 55+ years of legal experience and has been licensed since 1971.
Where did Thomas R. Cannon go to law school?
Thomas R. Cannon earned their education at (J.D., 1971); (A.B., 1967).
How can I contact Thomas R. Cannon for a consultation?
You can contact Thomas R. Cannon 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 Thomas R. Cannon received?
Thomas R. Cannon's notable recognition includes: AV Preeminent.

Practice Areas

Education

J.D.
University of Wisconsin-Madison
- 1971
A.B.
Marquette University
- 1967

Awards

AV Preeminent

Bar Admissions

Wisconsin
Admitted: 1971
U.S. Supreme Court
Admitted: 1975

Reviews

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.