James P. "J.P." Duffy IV

4.5 (37 reviews )

New York New York United States

International Arbitration - Commercial

Recognized in Best Attorney USA since 2021

212-508-6100 Website

About James

J.P. is a globally recognized international arbitration practitioner who handles all aspects of the international arbitration life cycle, from strategic clause drafting, to lead merits counsel, through award enforcement. He has represented clients across a range of industries in international arbitrations conducted around the globe under all major institutional rules, and routinely sits as an arbitrator in commercial disputes.

Practice Areas

International Arbitration - Commercial

Education

St. John's University

Awards & Recognition

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Reviews

4.5 / 5

37 Reviews

1,047 Profile Views

Bernard Borer

Jan 31, 2026

Five stars for the incredible team at James P. "J.P." Duffy IV in New York - they are amazing

James P. "J.P." Duffy IV is fantastic and very professional. Don't hesitate to hire them if you're in New York and need help. They really know their stuff and will go the extra mile to make sure you'r...

Kimberly Jaskolski

Jan 31, 2026

The absolute best in New York for International Arbitration - Commercial law - and I mean that from the bottom of my heart

I was really stressed about my case in New York, but James P. "J.P." Duffy IV made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled eve...

Sherri Rutherford

Jan 31, 2026

Great people who truly care at James P. "J.P." Duffy IV - the best legal team in New York

I've already told all my friends and family about James P. "J.P." Duffy IV. If you need International Arbitration - Commercial law help in New York, they're the ones to see without any doubt. They are...

Saul Stamm

Jan 31, 2026

Absolutely Great! I couldn't be happier with the service from James P. "J.P." Duffy IV

Really glad I found James P. "J.P." Duffy IV for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If yo...

Edith Schaden

Jan 31, 2026

Would recommend James P. "J.P." Duffy IV for sure to anyone in New York needing legal help

James P. "J.P." Duffy IV has been doing this since Recognized in Best Lawyers since 2021, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with...