Commercial Law & More Attorney · Serving Milwaukee, WI · 37+ Years Experience
Profile Summary
About John D. Wartman at a Glance
John D. Wartman is a Principal based in Milwaukee, Wisconsin, practicing at Wartman Law Office. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on criminal defense, business, bankruptcy, and landlord/tenant. Admitted to practice in Wisconsin (1989) and U.S. District Court, Eastern District of Wisconsin (1989). Educated at Marquette University (J.D., 1989) and University of Wisconsin-Eau Claire (B.S., 1986). Active member of Milwaukee Bar Association State Bar of Wisconsin. Serves clients in Milwaukee, WI and the surrounding metropolitan area.
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About John D. Wartman
- Atty. John D. Wartman is a lawyer practicing commercial law, criminal law, landlord and tenant law and 1 other area of law
- John received a B.S. degree from University of Wisconsin-Eau Claire in 1986, and has been licensed for 37 years
- John practices at Wartman Law Office in Milwaukee, WI
Practice Areas Explained
John D. Wartman's Areas of Legal Practice
Each practice area below reflects the types of cases John D. Wartman handles, with a practical overview of what that area of law involves and how it may apply to your situation in Milwaukee.
Criminal Defense in Milwaukee
A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.
John D. Wartman is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Wisconsin →
Business & Corporate Law in Milwaukee
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
John D. Wartman is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Wisconsin →
Bankruptcy & Debt in Milwaukee
A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.
John D. Wartman is one of 104,458 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Wisconsin →
Landlord & Tenant in Milwaukee
Landlord-tenant attorneys for evictions, lease disputes, security deposits, and habitability claims.
John D. Wartman is one of 22,207 landlord/tenant attorneys indexed nationally. Browse landlord/tenant 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 John D. Wartman
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Professional Profile
Why Clients in Milwaukee Choose John D. Wartman
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 John D. Wartman's practice in the field of criminal defense, business, bankruptcy, and landlord/tenant.
Decade-Tested Legal Experience
John D. Wartman brings 37+ 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 District of Wisconsin, John D. Wartman can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering criminal defense, business, and bankruptcy, John D. Wartman 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 John D. Wartman 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 John D. Wartman Handles in Milwaukee
Below is a representative sample of the types of matters John D. Wartman 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.
This list is illustrative, not exhaustive. Contact John D. Wartman directly to discuss the specifics of your situation.
Search Reference
How People Find John D. Wartman Online
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John D. Wartman's Practice Areas & Specializations
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