Atty. John Christopher Duffy

Atty. John Christopher Duffy

John Christopher Duffy is a lawyer practicing corporate. John received a M.B.A. degree from Duke University, Fuqua School of Business, and has been licensed for 16 years.

New York New York 16 yrs experience 16 year
Call (646) 797-2069 Book Appointment

Profile Summary

About John Christopher Duffy at a glance

John Christopher Duffy is an Associate based in New York, New York, practicing at Cravath, Swaine & Moore LLP. They have 16+ years of legal experience, licensed to practice since 2010. Their practice focuses on business. Admitted to practice in New York (2010). Educated at Duke University School of Law J.D. (—) and Duke University, Fuqua School of Business M.B.A. Princeton University A.B. (—). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Christopher Duffy is a lawyer practicing corporate
  • John received a M.B.A. degree from Duke University, Fuqua School of Business, and has been licensed for 16 years
  • John practices at Cravath, Swaine & Moore LLP in New York, NY

Practice Areas Explained

John Christopher Duffy's Areas of Practice

Each practice area below reflects the types of cases John Christopher Duffy 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.

John Christopher Duffy is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about John Christopher Duffy

Where is John Christopher Duffy's law office located?
John Christopher Duffy's law practice is located in New York, New York. The firm is Cravath, Swaine & Moore LLP. You can contact the office directly through this profile page.
What practice areas does John Christopher Duffy handle?
John Christopher Duffy focuses on business. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Christopher Duffy practiced law?
John Christopher Duffy has 16+ years of legal experience and has been licensed since 2010.
Where did John Christopher Duffy go to law school?
John Christopher Duffy earned their education at (—); (—).
How can I contact John Christopher Duffy for a consultation?
You can contact John Christopher Duffy 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

Duke University School of Law J.D.
- In Progress
Duke University, Fuqua School of Business M.B.A. Princeton University A.B.
- In Progress

Bar Admissions

New York
Admitted: 2010

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