Atty. Michael Robert Sinnen

Atty. Michael Robert Sinnen

Michael Robert Sinnen is a lawyer practicing insurance. Michael received a B.A. degree from University of Wisconsin-Green Bay in 2003, and has been licensed for 20 years.

Hartford Hartford 20 yrs experience 20 year
Call (414) 373-2164 Book Appointment

Profile Summary

About Michael Robert Sinnen at a glance

Michael Robert Sinnen is an Associate based in Hartford, Wisconsin, practicing at Matthiesen Wickert & Lehrer, S.C.. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on insurance. Admitted to practice in Wisconsin (2006) and Minnesota (2007). Educated at Drake University Law School (J.D., 2006) and University of Wisconsin-Green Bay (B.A. Political, 2003). Serands clients in Hartford, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Michael Robert Sinnen is a lawyer practicing insurance
  • Michael received a B.A. degree from University of Wisconsin-Green Bay in 2003, and has been licensed for 20 years
  • Michael practices at Matthiesen Wickert & Lehrer, S.C. in Hartford, WI

Practice Areas Explained

Michael Robert Sinnen's Areas of Practice

Each practice area below reflects the types of cases Michael Robert Sinnen handles, with a brief overview of what that area of law covers.

Insurance Law

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

Michael Robert Sinnen is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Hartford 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 Hartford or all attorneys in Wisconsin.

Frequently Asked

Common questions about Michael Robert Sinnen

Where is Michael Robert Sinnen's law office located?
Michael Robert Sinnen's law practice is located in Hartford, Wisconsin. The firm is Matthiesen Wickert & Lehrer, S.C.. You can contact the office directly through this profile page.
What practice areas does Michael Robert Sinnen handle?
Michael Robert Sinnen focuses on insurance. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Michael Robert Sinnen practiced law?
Michael Robert Sinnen has 20+ years of legal experience and has been licensed since 2006.
Where did Michael Robert Sinnen go to law school?
Michael Robert Sinnen earned their education at (J.D., 2006); (B.A. Political, 2003).
How can I contact Michael Robert Sinnen for a consultation?
You can contact Michael Robert Sinnen 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.

Practice Areas

Education

J.D.
Drake University Law School
- 2006
B.A. Political
University of Wisconsin-Green Bay
- 2003

Bar Admissions

Wisconsin
Admitted: 2006
Minnesota
Admitted: 2007

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