Atty. Michael Anthony Testolin

Atty. Michael Anthony Testolin

Atty. Michael Anthony Testolin is a lawyer practicing civil litigation, insurance defense, business litigation and 5 other areas of law.

Wauwatosa Wauwatosa 25 yrs experience 25 year
Call (414) 850-6054 Book Appointment

Business Litigation & More Attorney · Serving Wauwatosa, WI · 25+ Years Experience

Profile Summary

About Michael Anthony Testolin at a Glance

Michael Anthony Testolin is an Attorney based in Wauwatosa, Wisconsin, practicing at Groth Law Firm, S.C.. They have 25+ years of legal experience, licensed to practice since 2001. Their practice focuses on truck accidents, business, product liability, litigation, and insurance. Admitted to practice in Wisconsin (2001) and Illinois (2016). Educated at Marquette University (J.D., 2000) and University of Wisconsin-Madison (B.S., 1995). Active member of State Bar of Wisconsin Milwaukee County and Ozaukee County Bar Associations. Serves clients in Wauwatosa, WI and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Michael Anthony Testolin

  • Atty. Michael Anthony Testolin is a lawyer practicing civil litigation, insurance defense, business litigation and 5 other areas of law
  • Michael received a B.S. degree from University of Wisconsin-Madison in 1995, and has been licensed for 25 years
  • Michael practices at Groth Law Firm, S.C. in Wauwatosa, WI

Practice Areas Explained

Michael Anthony Testolin's Areas of Legal Practice

Each practice area below reflects the types of cases Michael Anthony Testolin handles, with a practical overview of what that area of law involves and how it may apply to your situation in Wauwatosa.

Truck Accidents in Wauwatosa

Michael Anthony Testolin is one of 4,910 truck accidents attorneys indexed nationally. Browse truck accidents attorneys in Wisconsin →

Business & Corporate Law in Wauwatosa

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Michael Anthony Testolin is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Wisconsin →

Product Liability in Wauwatosa

Michael Anthony Testolin is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in Wisconsin →

Civil Litigation in Wauwatosa

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

Michael Anthony Testolin is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Wisconsin →

Insurance Law in Wauwatosa

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Michael Anthony Testolin is one of 120,903 insurance attorneys indexed nationally. Browse insurance attorneys in Wisconsin →

Jurisdictional Context

Why Local Counsel Matters in Wauwatosa

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 Wauwatosa 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.

Wauwatosa Courts and Legal Process

Choosing a Wauwatosa-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 Wauwatosa or all attorneys in Wisconsin.

Frequently Asked

Common Questions About Michael Anthony Testolin

Where is Michael Anthony Testolin's law office located?
Michael Anthony Testolin's law practice is located in Wauwatosa, Wisconsin. The firm is Groth Law Firm, S.C.. You can contact the office directly through this profile page.
What practice areas does Michael Anthony Testolin handle?
Michael Anthony Testolin focuses on truck accidents, business, product liability, litigation, insurance. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Michael Anthony Testolin practiced law?
Michael Anthony Testolin has 25+ years of legal experience and has been licensed since 2001.
Where did Michael Anthony Testolin go to law school?
Michael Anthony Testolin earned their education at (J.D., 2000); (B.S., 1995).
How can I contact Michael Anthony Testolin for a consultation?
You can contact Michael Anthony Testolin 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 Wauwatosa Choose Michael Anthony Testolin

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 Michael Anthony Testolin's practice in the field of truck accidents, business, product liability, litigation, and insurance.

Decade-Tested Legal Experience

Michael Anthony Testolin brings 25+ 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 Illinois, Michael Anthony Testolin can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering truck accidents, business, and product liability, Michael Anthony Testolin can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Wauwatosa

A Wauwatosa-based practice means Michael Anthony Testolin 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 Michael Anthony Testolin Handles in Wauwatosa

Below is a representative sample of the types of matters Michael Anthony Testolin 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Michael Anthony Testolin directly to discuss the specifics of your situation.

Search Reference

How People Find Michael Anthony Testolin Online

Prospective clients searching for legal help in Wauwatosa 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 Michael Anthony Testolin.

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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 Michael Anthony Testolin directly.

Education & Law School Background

J.D.
Marquette University
- 2000
B.S.
University of Wisconsin-Madison
- 1995

Bar Admissions & Licensed Jurisdictions

Wisconsin
Admitted: 2001
Illinois
Admitted: 2016

Client Reviews & Ratings — Michael Anthony Testolin

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