New York attorney · Reg. #1198514

William Leslie Duffy

Registration delinquent (registry: Delinquent)

Current employer

W Leslie Duffy · New York, NY · since at least September 2026

Admission

Admitted 1964, First Department · COLUMBIA AND NYU

Flags

• Registration delinquent

Employment history

• W Leslie Duffy · New York, NY · current

Compiled from NYS Office of Court Administration registration records and published NY Appellate Division decisions; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.