New York attorney · Reg. #1830421

Dennis P. McMahon

Registration delinquent (registry: Delinquent)

Current employer

Dennis P. Mcmahon, Attorney at Law · Brooklyn, NY · since at least September 2026

Admission

Admitted 1982, Second Department · WESTERN NEW ENGLAND & NYU

Flags

• Registration delinquent

Employment history

• Dennis P. Mcmahon, Attorney at Law · Brooklyn, 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.