Atty. William John Stellmach

Atty. William John Stellmach

Mr. William John Stellmach is a lawyer practicing criminal law, government.

Washington Washington 27 yrs experience 27 year
Call (202) 539-0382 Book Appointment

Profile Summary

About William John Stellmach at a glance

William John Stellmach is an Asst. U.S. Atty., U.S. Atty. Off., Southern Dist. of NY based in Washington, District of Columbia, practicing at Willkie Farr And Gallagher Llp. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on criminal defense and government. Admitted to practice in New York (1999), District of Columbia (2016), and California (2025). Educated at Harvard University (J.D., 1998) and Duke University (B.A., 1995). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. William John Stellmach is a lawyer practicing criminal law, government
  • William received a B.A. degree from Duke University in 1995, and has been licensed for 27 years
  • William practices at Willkie Farr & Gallagher LLP in Washington, DC

Practice Areas Explained

William John Stellmach's Areas of Practice

Each practice area below reflects the types of cases William John Stellmach 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 John Stellmach is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in District of Columbia →

Government & Administrative Law

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

William John Stellmach is one of 132,225 government attorneys indexed nationally. Browse government attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about William John Stellmach

Where is William John Stellmach's law office located?
William John Stellmach's law practice is located in Washington, District of Columbia. The firm is Willkie Farr And Gallagher Llp. You can contact the office directly through this profile page.
What practice areas does William John Stellmach handle?
William John Stellmach focuses on criminal defense, government. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has William John Stellmach practiced law?
William John Stellmach has 27+ years of legal experience and has been licensed since 1999.
Where did William John Stellmach go to law school?
William John Stellmach earned their education at (J.D., 1998); (B.A., 1995).
How can I contact William John Stellmach for a consultation?
You can contact William John Stellmach 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.

Practice Areas

Education

J.D.
Harvard University
- 1998
B.A.
Duke University
- 1995

Bar Admissions

New York
Admitted: 1999
District of Columbia
Admitted: 2016
California
Admitted: 2025

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