Atty. Gregory S. Mager

Atty. Gregory S. Mager

Atty. Gregory S.

Milwaukee Milwaukee 29 yrs experience 29 year
Call (262) 450-8012 Book Appointment

Profile Summary

About Gregory S. Mager at a glance

Gregory S. Mager is a Shareholder based in Milwaukee, Wisconsin. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on divorce, child custody, family law, child support, and litigation. Admitted to practice in Wisconsin (1997) and U.S. District Court, Eastern District of Wisconsin (1997). Educated at Marquette University (J.D. Political, 1997) and Marquette University (B.A. Political, 1992). Recognitions include AV Preeminent. Active member of •Milwaukee, Waukesha and Ozaukee County Bar Associations •State Bar of Wisconsin •American Bar Association •Society of Family Lawyers •Collaborative Family Law Council of Wisconsin, Inc and •Divorce Cooperation Institute, Inc. Serands clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. Gregory S. Mager is a lawyer practicing family law, civil litigation, mediation and 4 other areas of law
  • Gregory received a B.A. degree from Marquette University in 1992, and has been licensed for 29 years
  • Gregory practices in Milwaukee, WI

Practice Areas Explained

Gregory S. Mager's Areas of Practice

Each practice area below reflects the types of cases Gregory S. Mager handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Gregory S. Mager is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Wisconsin →

Child Custody & Visitation

Gregory S. Mager is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in Wisconsin →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Gregory S. Mager is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Wisconsin →

Child Support

Gregory S. Mager is one of 24,688 child support attorneys indexed nationally. Browse child support attorneys in Wisconsin →

Civil Litigation

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

Gregory S. Mager is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Gregory S. Mager

Where is Gregory S. Mager's law office located?
Gregory S. Mager's law practice is located in Milwaukee, Wisconsin. You can contact the office directly through this profile page.
What practice areas does Gregory S. Mager handle?
Gregory S. Mager focuses on divorce, child custody, family law, child support, litigation. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Gregory S. Mager practiced law?
Gregory S. Mager has 29+ years of legal experience and has been licensed since 1997.
Where did Gregory S. Mager go to law school?
Gregory S. Mager earned their education at (J.D. Political, 1997); (B.A. Political, 1992).
How can I contact Gregory S. Mager for a consultation?
You can contact Gregory S. Mager 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.
What awards or recognition has Gregory S. Mager received?
Gregory S. Mager's notable recognition includes: AV Preeminent.

Education

J.D. Political
Marquette University
- 1997
B.A. Political
Marquette University
- 1992

Awards

AV Preeminent

Bar Admissions

Wisconsin
Admitted: 1997
U.S. District Court, Eastern District of Wisconsin
Admitted: 1997

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