New York attorney · Reg. #2084473
John Joseph Costello
Registered — renewal due (registry: Due to reregister within 30 days of birthday)
Current employer
John J Costello PC · Rochester, NY · since at least September 2026
Admission
Admitted 1980, Fourth Department · MCGEORGE
Employment history
- John J Costello PC · Rochester, NY · 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.