Atty. Arthur Alan Cohen

Atty. Arthur Alan Cohen

Arthur Alan Cohen is a lawyer practicing projects, joint ventures, mergers and acquisitions and 13 other areas of law. Arthur received a B.A. degree from Yale University in 1976, and has been licensed for 50 years.

Washington Washington 50 yrs experience 50 year
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Profile Summary

About Arthur Alan Cohen at a glance

Arthur Alan Cohen is a Partner based in Washington, District of Columbia, practicing at Haynes and Boone, LLP. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on contracts, m&a, energy, and international. Admitted to practice in Florida (1976), New Jersey (1979), U.S. District Court, Eastern District of New York (1979), and New York (1980). Educated at Columbia University (J.D., 1979) and Yale University (B.A., 1976). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Arthur Alan Cohen is a lawyer practicing projects, joint ventures, mergers and acquisitions and 13 other areas of law
  • Arthur received a B.A. degree from Yale University in 1976, and has been licensed for 50 years
  • Arthur practices at Haynes and Boone, LLP in Washington, DC and 2 others locations

Practice Areas Explained

Arthur Alan Cohen's Areas of Practice

Each practice area below reflects the types of cases Arthur Alan Cohen handles, with a brief overview of what that area of law covers.

Contracts

Arthur Alan Cohen is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in District of Columbia →

Mergers & Acquisitions

Arthur Alan Cohen is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in District of Columbia →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Arthur Alan Cohen is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in District of Columbia →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Arthur Alan Cohen is one of 40,133 international attorneys indexed nationally. Browse international 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 Arthur Alan Cohen

Where is Arthur Alan Cohen's law office located?
Arthur Alan Cohen's law practice is located in Washington, District of Columbia. The firm is Haynes and Boone, LLP. You can contact the office directly through this profile page.
What practice areas does Arthur Alan Cohen handle?
Arthur Alan Cohen focuses on contracts, m&a, energy, international. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Arthur Alan Cohen practiced law?
Arthur Alan Cohen has 50+ years of legal experience and has been licensed since 1976.
Where did Arthur Alan Cohen go to law school?
Arthur Alan Cohen earned their education at (J.D., 1979); (B.A., 1976).
How can I contact Arthur Alan Cohen for a consultation?
You can contact Arthur Alan Cohen 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 Arthur Alan Cohen received?
Arthur Alan Cohen's notable recognition includes: AV Preeminent.

Education

J.D.
Columbia University
- 1979
B.A.
Yale University
- 1976

Awards

AV Preeminent

Bar Admissions

Florida
Admitted: 1976
New Jersey
Admitted: 1979
U.S. District Court, Eastern District of New York
Admitted: 1979
New York
Admitted: 1980
U.S. District Court, Southern District of New York
Admitted: 1980
District of Columbia
Admitted: 1998
Texas
Admitted: 2011

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