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
- Hall Booth Smith · 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.