Lex MentisAttorney Check

New York attorney · Reg. #1636794

Warren Stephen Koster

Registered — renewal due (registry: Due to reregister within 30 days of birthday)

Current employer

Hall Booth Smith · New York, NY · since at least September 2026

Admission

Admitted 1976, Second Department · UNIV OF VIRGINIA

Employment history

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.