Atty. Jonathan Daniel Cahn

Atty. Jonathan Daniel Cahn

Mr. Jonathan Daniel Cahn is a lawyer practicing corporate, project finance, venture capital and 3 other areas of law.

Washington Washington 41 Years Experience 41 year
Call (771) 333-2417

Profile Summary

About Jonathan Daniel Cahn at a glance

Jonathan Daniel Cahn is a business and energy attorney based in Washington, District of Columbia. They have 41+ years of legal experience, licensed to practice since 1985. Admitted to practice in Maryland (1985), District of Columbia (1985), and U.S. Court of Appeals, Federal Circuit (1993). Educated at Harvard University Law School (J.D., 1984) and Harvard University (B.A., 1981). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Jonathan Daniel Cahn is a lawyer practicing corporate, project finance, venture capital and 3 other areas of law
  • Jonathan received a B.A. degree from Harvard University in 1981, and has been licensed for 41 years
  • Jonathan practices in Washington, DC

Practice Areas Explained

Jonathan Daniel Cahn's Areas of Practice

Each practice area below reflects the types of cases Jonathan Daniel Cahn 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.

Jonathan Daniel Cahn is one of 452,854 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Energy & Utilities Law

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

Jonathan Daniel Cahn is one of 32,699 energy attorneys indexed nationally. Browse energy 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 venue, 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 Jonathan Daniel Cahn

Where is Jonathan Daniel Cahn's law office located?
Jonathan Daniel Cahn's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Jonathan Daniel Cahn handle?
Jonathan Daniel Cahn focuses on business, energy. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Jonathan Daniel Cahn practiced law?
Jonathan Daniel Cahn has 41+ years of legal experience and has been licensed since 1985.
Where did Jonathan Daniel Cahn go to law school?
Jonathan Daniel Cahn earned their education at (J.D., 1984); (B.A., 1981).
How can I contact Jonathan Daniel Cahn for a consultation?
You can contact Jonathan Daniel Cahn 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 University Law School
- 1984
B.A.
Harvard University
- 1981

Bar Admissions

Maryland
Admitted: 1985
District of Columbia
Admitted: 1985
U.S. Court of Appeals, Federal Circuit
Admitted: 1993

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