Atty. Irvin B. Nathan

Atty. Irvin B. Nathan

Mr. Irvin B.

Washington Washington 57 yrs experience 57 year
Call (732) 360-6947 Book Appointment

Profile Summary

About Irvin B. Nathan at a glance

Irvin B. Nathan is an Attorney based in Washington, District of Columbia, practicing at Arnold And Porter Llp. They have 57+ years of legal experience, licensed to practice since 1969. Their practice focuses on business, federal crimes, white collar, securities, and litigation. Admitted to practice in District of Columbia (1969), U.S. Supreme Court (1969), and New York (2001). Educated at Columbia University (LL.B., 1967) and Johns Hopkins University (B.A., 1964). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Irvin B. Nathan is a lawyer practicing commercial, securities & investment fraud, white collar crime defense and 6 other areas of law
  • Irvin received a B.A. degree from Johns Hopkins University in 1964, and has been licensed for 57 years
  • Irvin practices at Arnold & Porter LLP in Washington, DC

Practice Areas Explained

Irvin B. Nathan's Areas of Practice

Each practice area below reflects the types of cases Irvin B. Nathan handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Irvin B. Nathan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Federal Crimes

Irvin B. Nathan is one of 6,773 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in District of Columbia →

White Collar Crimes

Irvin B. Nathan is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in District of Columbia →

Securities Law

Irvin B. Nathan is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in District of Columbia →

Civil Litigation

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

Irvin B. Nathan is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Irvin B. Nathan

Where is Irvin B. Nathan's law office located?
Irvin B. Nathan's law practice is located in Washington, District of Columbia. The firm is Arnold And Porter Llp. You can contact the office directly through this profile page.
What practice areas does Irvin B. Nathan handle?
Irvin B. Nathan focuses on business, federal crimes, white collar, securities, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Irvin B. Nathan practiced law?
Irvin B. Nathan has 57+ years of legal experience and has been licensed since 1969.
Where did Irvin B. Nathan go to law school?
Irvin B. Nathan earned their education at (LL.B., 1967); (B.A., 1964).
How can I contact Irvin B. Nathan for a consultation?
You can contact Irvin B. Nathan 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 Irvin B. Nathan received?
Irvin B. Nathan's notable recognition includes: AV Preeminent.

Education

LL.B.
Columbia University
- 1967
B.A.
Johns Hopkins University
- 1964

Awards

AV Preeminent

Bar Admissions

District of Columbia
Admitted: 1969
U.S. Supreme Court
Admitted: 1969
New York
Admitted: 2001

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