Atty. William J. Hammett

Atty. William J. Hammett

Atty. William J.

Neenah Neenah 37 yrs experience 37 year
Call (920) 383-3018 Book Appointment

Profile Summary

About William J. Hammett at a glance

William J. Hammett is a Partner based in Neenah, Wisconsin, practicing at Hammett, Bellin & Oswald, LLC. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on divorce, child custody, family law, adoption, and paternity. Admitted to practice in Wisconsin (1989) and U.S. District Court, Eastern District of Wisconsin (1989). Educated at Marquette University (J.D. Marquette, 1989) and University of Wisconsin-Madison (B.A. Political, 1986). Recognitions include BV Distinguished. Serands clients in Neenah, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. William J. Hammett is a lawyer practicing family law, mediator in family law cases, divorce and 6 other areas of law
  • William received a B.A. degree from University of Wisconsin-Madison in 1986, and has been licensed for 37 years
  • William practices at Hammett, Bellin & Oswald, LLC in Neenah, WI and 1 other location

Practice Areas Explained

William J. Hammett's Areas of Practice

Each practice area below reflects the types of cases William J. Hammett 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.

William J. Hammett is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Wisconsin →

Child Custody & Visitation

William J. Hammett 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.

William J. Hammett is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Wisconsin →

Adoption

William J. Hammett is one of 15,997 adoption attorneys indexed nationally. Browse adoption attorneys in Wisconsin →

Paternity

William J. Hammett is one of 6,837 paternity attorneys indexed nationally. Browse paternity 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 Neenah 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 Neenah or all attorneys in Wisconsin.

Frequently Asked

Common questions about William J. Hammett

Where is William J. Hammett's law office located?
William J. Hammett's law practice is located in Neenah, Wisconsin. The firm is Hammett, Bellin & Oswald, LLC. You can contact the office directly through this profile page.
What practice areas does William J. Hammett handle?
William J. Hammett focuses on divorce, child custody, family law, adoption, paternity. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has William J. Hammett practiced law?
William J. Hammett has 37+ years of legal experience and has been licensed since 1989.
Where did William J. Hammett go to law school?
William J. Hammett earned their education at (J.D. Marquette, 1989); (B.A. Political, 1986).
How can I contact William J. Hammett for a consultation?
You can contact William J. Hammett 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 William J. Hammett received?
William J. Hammett's notable recognition includes: BV Distinguished.

Education

J.D. Marquette
Marquette University
- 1989
B.A. Political
University of Wisconsin-Madison
- 1986

Awards

BV Distinguished

Bar Admissions

Wisconsin
Admitted: 1989
U.S. District Court, Eastern District of Wisconsin
Admitted: 1989

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