New York attorney · Reg. #2931087

Dean Shaun Mastrangelo

Registered (registry: Currently registered)

Current employer

Law Office of Dean Mastrangelo PC · Syosset, NY · since at least September 2026

Admission

Admitted 1999, Second Department · ROGER WILLIAMS

Employment history

• Law Office of Dean Mastrangelo PC · Syosset, 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.