New York attorney · Reg. #2315646
John F. O'Sullivan
Registered — renewal due (registry: Due to reregister within 30 days of birthday)
Current employer
Quinn Emanuel · Miami, FL · since at least September 2026
Admission
Admitted 1990, First Department · George Washington University Law School
Employment history
- Quinn Emanuel · Miami, FL · current
Compiled from NYS Office of Court Administration registration records, published NY Appellate Division decisions, and SEC orders against attorneys; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.