New York attorney · Reg. #1661032

William D. Costigan

Registration delinquent (registry: Delinquent)

Current employer

No employer listed · Middletown, NJ · since at least September 2026

Admission

Admitted 1980, First Department · SETON HALL UNIVERSITY

Flags

Registration delinquent

Employment history

(no employer listed) · Middletown, NJ · 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.