Atty. William Joseph Niehoff

Atty. William Joseph Niehoff

William Joseph Niehoff is a lawyer practicing litigation, personal injury, commercial litigation and 3 other areas of law. William Joseph received a B.S.B.A. degree from University of Missouri in 1982, and has been licensed for 40 years.

Belleville Belleville 40 yrs experience 40 year
Call (314) 763-0058 Book Appointment

Profile Summary

About William Joseph Niehoff at a glance

William Joseph Niehoff is a Member based in Belleville, Illinois, practicing at Mathis, Marifian & Richter, Ltd.. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on personal injury, business, class action, litigation, and government. Admitted to practice in Illinois (1986) and Missouri U.S. District Court, Southern District of Illinois U.S. District Court, Eastern District of (1987). Educated at Washington University (J.D., 1986) and University of Missouri (B.S.B.A., 1982). Recognitions include BV Distinguished. Active member of Bar Association of Metropolitan St and Louis The Missouri Bar Illinois State Bar Association. Serands clients in Belleville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Joseph Niehoff is a lawyer practicing litigation, personal injury, commercial litigation and 3 other areas of law
  • William Joseph received a B.S.B.A. degree from University of Missouri in 1982, and has been licensed for 40 years
  • William Joseph practices at Mathis, Marifian & Richter, Ltd. in Belleville, IL

Practice Areas Explained

William Joseph Niehoff's Areas of Practice

Each practice area below reflects the types of cases William Joseph Niehoff handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

William Joseph Niehoff is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Illinois →

Business & Corporate Law

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

William Joseph Niehoff is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Class Action

William Joseph Niehoff is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in Illinois →

Civil Litigation

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

William Joseph Niehoff is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

William Joseph Niehoff is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Belleville are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Belleville or all attorneys in Illinois.

Frequently Asked

Common questions about William Joseph Niehoff

Where is William Joseph Niehoff's law office located?
William Joseph Niehoff's law practice is located in Belleville, Illinois. The firm is Mathis, Marifian & Richter, Ltd.. You can contact the office directly through this profile page.
What practice areas does William Joseph Niehoff handle?
William Joseph Niehoff focuses on personal injury, business, class action, litigation, government. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has William Joseph Niehoff practiced law?
William Joseph Niehoff has 40+ years of legal experience and has been licensed since 1986.
Where did William Joseph Niehoff go to law school?
William Joseph Niehoff earned their education at (J.D., 1986); (B.S.B.A., 1982).
How can I contact William Joseph Niehoff for a consultation?
You can contact William Joseph Niehoff 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 Joseph Niehoff received?
William Joseph Niehoff's notable recognition includes: BV Distinguished.

Education

J.D.
Washington University
- 1986
B.S.B.A.
University of Missouri
- 1982

Awards

BV Distinguished

Bar Admissions

Illinois
Admitted: 1986
Missouri U.S. District Court, Southern District of Illinois U.S. District Court, Eastern District of
Admitted: 1987

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