Partner

2601 Bayshore Dr, Suite 1550
Miami, FL 33133

+1 305 439 5008

Local Litigation Star


Practice area:

Commercial


 John O’Sullivan is a leading trial lawyer handling high-stakes disputes for top global clients. Chambers and Partners describes John as a “strong presence” in the courtroom who is “brilliant at breaking down complex problems so they are easy to understand.” Clients describe John as “very thorough, super smart and easy to work with,” and praise John’s “brilliantly concise courtroom and written advocacy, and high-level strategic and tactical insight.” 

John is a Fellow of the International Academy of Trial Lawyers, recognized as the most prestigious organization of trial lawyers in the world, and is included in all of the major guides identifying the top US trial lawyers. In its guide for 2022, Benchmark Litigation recognized John as a “Litigation Star” (one of the preeminent litigation practitioners in the US). Best Lawyers in America recently named John its “Lawyer of the Year” for Litigation: Banking and Finance in New York City, 2022. John was also named “Litigator of the Week” by The AmLaw Litigation Daily, for winning an injunction against the State of Florida blocking enforcement of a Florida statute which prohibited his client Norwegian Cruise Lines from requiring proof of COVID-19 vaccination. 

John is dedicated to pro bono: the Legal Aid Society, Voices for Children, and numerous other legal services organizations have recognized John for his efforts on behalf of pro bono clients. In addition to his law practice, John teaches Advanced Civil Procedure at The University of Miami School of Law and also serves as a Senior Fellow at the UM Center for Ethics and Public Service. Following law school, John served as a law clerk for the Honorable William H. Timbers on the United States Court of Appeals for the Second Circuit. 

 

Updated Oct 2021