Atty. Mark Walter Rattan

Atty. Mark Walter Rattan

Atty. Mark Walter Rattan is a lawyer practicing insurance, litigation, environmental / natural resources.

Milwaukee Milwaukee 46 yrs experience 46 year
Call (414) 300-7462 Book Appointment

Profile Summary

About Mark Walter Rattan at a glance

Mark Walter Rattan is a Partner based in Milwaukee, Wisconsin, practicing at Litchfield Cavo LLP. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on litigation, environmental, and insurance. Admitted to practice in Illinois (1980), United States District Court, Northern District of Illinois (1980), United States District Court, Eastern District of Wisconsin (1986), and Wisconsin (1987). Educated at Loyola University of Chicago School of Law (J.D., 1980) and University of Wisconsin at Madison (B.A. Economics, 1976). Serands clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. Mark Walter Rattan is a lawyer practicing insurance, litigation, environmental / natural resources
  • Mark received a B.A. degree from University of Wisconsin at Madison in 1976, and has been licensed for 46 years
  • Mark practices at Litchfield Cavo LLP in Milwaukee, WI

Practice Areas Explained

Mark Walter Rattan's Areas of Practice

Each practice area below reflects the types of cases Mark Walter Rattan handles, with a brief overview of what that area of law covers.

Civil Litigation

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

Mark Walter Rattan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Wisconsin →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Mark Walter Rattan is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Wisconsin →

Insurance Law

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

Mark Walter Rattan 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 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 Mark Walter Rattan

Where is Mark Walter Rattan's law office located?
Mark Walter Rattan's law practice is located in Milwaukee, Wisconsin. The firm is Litchfield Cavo LLP. You can contact the office directly through this profile page.
What practice areas does Mark Walter Rattan handle?
Mark Walter Rattan focuses on litigation, environmental, insurance. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Mark Walter Rattan practiced law?
Mark Walter Rattan has 46+ years of legal experience and has been licensed since 1980.
Where did Mark Walter Rattan go to law school?
Mark Walter Rattan earned their education at (J.D., 1980); (B.A. Economics, 1976).
How can I contact Mark Walter Rattan for a consultation?
You can contact Mark Walter Rattan 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.
Loyola University of Chicago School of Law
- 1980
B.A. Economics
University of Wisconsin at Madison
- 1976

Bar Admissions

Illinois
Admitted: 1980
United States District Court, Northern District of Illinois
Admitted: 1980
United States District Court, Eastern District of Wisconsin
Admitted: 1986
Wisconsin
Admitted: 1987
United States District Court, Western District of Wisconsin United States Court of Appeals, Seventh
Admitted: 1990

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