Atty. Jonathan W. Hackbarth

Atty. Jonathan W. Hackbarth

Atty. Jonathan W.

Milwaukee Milwaukee 18 yrs experience 18 year
Call (414) 813-7751 Book Appointment

Profile Summary

About Jonathan W. Hackbarth at a glance

Jonathan W. Hackbarth is an Associate based in Milwaukee, Wisconsin, practicing at Quarles & Brady LLP. They have 18+ years of legal experience, licensed to practice since 2008. Their practice focuses on ip, class action, securities, litigation, and consumer. Admitted to practice in Wisconsin (2008) and U.S. District Court, Eastern and Western Districts of Wisconsin and U.S. Court of Appeals, Seventh C (2008). Educated at University of Wisconsin-Madison (J.D., 2008) and Marquette University (B.A., 2004). Active member of State Bar of Wisconsin Milwaukee Young Lawyers Association. Serands clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. Jonathan W. Hackbarth is a lawyer practicing litigation, securities / investment fraud, health care and 3 other areas of law
  • Jonathan received a B.A. degree from Marquette University in 2004, and has been licensed for 18 years
  • Jonathan practices at Quarles & Brady LLP in Milwaukee, WI

Practice Areas Explained

Jonathan W. Hackbarth's Areas of Practice

Each practice area below reflects the types of cases Jonathan W. Hackbarth handles, with a brief overview of what that area of law covers.

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Jonathan W. Hackbarth is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Wisconsin →

Class Action

Jonathan W. Hackbarth is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in Wisconsin →

Securities Law

Jonathan W. Hackbarth is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Wisconsin →

Civil Litigation

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

Jonathan W. Hackbarth is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Wisconsin →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Jonathan W. Hackbarth is one of 50,607 consumer attorneys indexed nationally. Browse consumer 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 Jonathan W. Hackbarth

Where is Jonathan W. Hackbarth's law office located?
Jonathan W. Hackbarth's law practice is located in Milwaukee, Wisconsin. The firm is Quarles & Brady LLP. You can contact the office directly through this profile page.
What practice areas does Jonathan W. Hackbarth handle?
Jonathan W. Hackbarth focuses on ip, class action, securities, litigation, consumer. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Jonathan W. Hackbarth practiced law?
Jonathan W. Hackbarth has 18+ years of legal experience and has been licensed since 2008.
Where did Jonathan W. Hackbarth go to law school?
Jonathan W. Hackbarth earned their education at (J.D., 2008); (B.A., 2004).
How can I contact Jonathan W. Hackbarth for a consultation?
You can contact Jonathan W. Hackbarth 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.
University of Wisconsin-Madison
- 2008
B.A.
Marquette University
- 2004

Bar Admissions

Wisconsin
Admitted: 2008
U.S. District Court, Eastern and Western Districts of Wisconsin and U.S. Court of Appeals, Seventh C
Admitted: 2008

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