Atty. William D. Weinreb

Atty. William D. Weinreb

William D. Weinreb is a lawyer practicing government and internal investigations, white collar crime defense, complex litigation and 9 other areas of law.

Boston Boston 35 yrs experience 35 year
Call (857) 810-7331 Book Appointment

Profile Summary

About William D. Weinreb at a glance

William D. Weinreb is a Partner based in Boston, Massachusetts, practicing at Quinn Emanuel Urquhart & Sullivan, LLP. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on criminal defense, business, white collar, litigation, and government. Admitted to practice in Massachusetts (1991) and District of Columbia (1991). Educated at Harvard Law School (J.D., 1989) and Wesleyan University (B.A., 1984). Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William D. Weinreb is a lawyer practicing government and internal investigations, white collar crime defense, complex litigation and 9 other areas of law
  • William received a B.A. degree from Wesleyan University in 1984, and has been licensed for 35 years
  • William practices at Quinn Emanuel Urquhart & Sullivan, LLP in Boston, MA

Practice Areas Explained

William D. Weinreb's Areas of Practice

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

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

William D. Weinreb is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Massachusetts →

Business & Corporate Law

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

William D. Weinreb is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

White Collar Crimes

William D. Weinreb is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in Massachusetts →

Civil Litigation

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

William D. Weinreb is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Government & Administrative Law

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

William D. Weinreb is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about William D. Weinreb

Where is William D. Weinreb's law office located?
William D. Weinreb's law practice is located in Boston, Massachusetts. The firm is Quinn Emanuel Urquhart & Sullivan, LLP. You can contact the office directly through this profile page.
What practice areas does William D. Weinreb handle?
William D. Weinreb focuses on criminal defense, business, white collar, litigation, government. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has William D. Weinreb practiced law?
William D. Weinreb has 35+ years of legal experience and has been licensed since 1991.
Where did William D. Weinreb go to law school?
William D. Weinreb earned their education at (J.D., 1989); (B.A., 1984).
How can I contact William D. Weinreb for a consultation?
You can contact William D. Weinreb 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.
Harvard Law School
- 1989
B.A.
Wesleyan University
- 1984

Bar Admissions

Massachusetts
Admitted: 1991
District of Columbia
Admitted: 1991

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