Atty. Jonathan Fredrick Cohn

Atty. Jonathan Fredrick Cohn

Jonathan Fredrick Cohn is a lawyer practicing commercial, appellate, complex commercial litigation and 4 other areas of law. Jonathan received a B.S. degree from University of Pennsylvania-Wharton in 1994, and has been licensed for 27 years.

Washington Washington 27 yrs experience 27 year
Call (771) 220-5981 Book Appointment

Profile Summary

About Jonathan Fredrick Cohn at a glance

Jonathan Fredrick Cohn is a Partner based in Washington, District of Columbia, practicing at Sidley Austin Llp. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on business, litigation, government, and appellate. Admitted to practice in New York (1999), U.S. Supreme Court (2001), and District of Columbia Indiana (2002). Educated at Harvard University (J.D., 1997) and University of Pennsylvania-Wharton (B.S., 1994). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jonathan Fredrick Cohn is a lawyer practicing commercial, appellate, complex commercial litigation and 4 other areas of law
  • Jonathan received a B.S. degree from University of Pennsylvania-Wharton in 1994, and has been licensed for 27 years
  • Jonathan practices at Sidley Austin LLP in Washington, DC

Practice Areas Explained

Jonathan Fredrick Cohn's Areas of Practice

Each practice area below reflects the types of cases Jonathan Fredrick Cohn 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 Fredrick Cohn is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Civil Litigation

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

Jonathan Fredrick Cohn is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Government & Administrative Law

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

Jonathan Fredrick Cohn is one of 132,225 government attorneys indexed nationally. Browse government attorneys in District of Columbia →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Jonathan Fredrick Cohn is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Jonathan Fredrick Cohn

Where is Jonathan Fredrick Cohn's law office located?
Jonathan Fredrick Cohn's law practice is located in Washington, District of Columbia. The firm is Sidley Austin Llp. You can contact the office directly through this profile page.
What practice areas does Jonathan Fredrick Cohn handle?
Jonathan Fredrick Cohn focuses on business, litigation, government, appellate. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Jonathan Fredrick Cohn practiced law?
Jonathan Fredrick Cohn has 27+ years of legal experience and has been licensed since 1999.
Where did Jonathan Fredrick Cohn go to law school?
Jonathan Fredrick Cohn earned their education at (J.D., 1997); (B.S., 1994).
How can I contact Jonathan Fredrick Cohn for a consultation?
You can contact Jonathan Fredrick Cohn 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
- 1997
B.S.
University of Pennsylvania-Wharton
- 1994

Bar Admissions

New York
Admitted: 1999
U.S. Supreme Court
Admitted: 2001
District of Columbia Indiana
Admitted: 2002

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