Atty. Jonathan W. Hackbarth

Atty. Jonathan W. Hackbarth

Atty. Jonathan W.

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

Health Care & More Attorney · Serving Milwaukee, WI · 18+ Years Experience

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. Serves clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Jonathan W. Hackbarth

  • 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 Legal Practice

Each practice area below reflects the types of cases Jonathan W. Hackbarth handles, with a practical overview of what that area of law involves and how it may apply to your situation in Milwaukee.

Intellectual Property in Milwaukee

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

Jonathan W. Hackbarth is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Wisconsin →

Class Action in Milwaukee

Jonathan W. Hackbarth is one of 26,226 class action attorneys indexed nationally. Browse class action attorneys in Wisconsin →

Securities Law in Milwaukee

Jonathan W. Hackbarth is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in Wisconsin →

Civil Litigation in Milwaukee

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

Jonathan W. Hackbarth is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Wisconsin →

Consumer Protection in Milwaukee

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

Jonathan W. Hackbarth is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in Wisconsin →

Jurisdictional Context

Why Local Counsel Matters in Milwaukee

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.

Milwaukee Courts and Legal Process

Choosing a Milwaukee-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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.

Professional Profile

Why Clients in Milwaukee Choose Jonathan W. Hackbarth

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Jonathan W. Hackbarth's practice in the field of ip, class action, securities, litigation, and consumer.

Decade-Tested Legal Experience

Jonathan W. Hackbarth brings 18+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Wisconsin and U.S. District Court, Eastern and Western Districts of Wisconsin and U.S. Court of Appeals, Seventh C, Jonathan W. Hackbarth can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering ip, class action, and securities, Jonathan W. Hackbarth can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Milwaukee

A Milwaukee-based practice means Jonathan W. Hackbarth attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Jonathan W. Hackbarth Handles in Milwaukee

Below is a representative sample of the types of matters Jonathan W. Hackbarth has experience with under Wisconsin law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Jonathan W. Hackbarth directly to discuss the specifics of your situation.

Search Reference

How People Find Jonathan W. Hackbarth Online

Prospective clients searching for legal help in Milwaukee commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Jonathan W. Hackbarth.

Jonathan W. Hackbarth attorney Jonathan W. Hackbarth lawyer Jonathan W. Hackbarth Milwaukee Jonathan W. Hackbarth Wisconsin Jonathan W. Hackbarth reviews Jonathan W. Hackbarth contact Quarles & Brady LLP law firm ip attorney in Milwaukee ip lawyer Milwaukee best ip attorney Milwaukee top rated ip lawyer near me ip attorney Wisconsin find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Jonathan W. Hackbarth directly.

Education & Law School Background

J.D.
University of Wisconsin-Madison
- 2008
B.A.
Marquette University
- 2004

Bar Admissions & Licensed Jurisdictions

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

Client Reviews & Ratings — Jonathan W. Hackbarth

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.