New York attorney · Reg. #2171684

Joanmarie Frances Koster

Registered (registry: Currently registered)

Current employer

Joanmarie F. Koster, Esq. · Stony Brook, NY · since at least September 2026

Admission

Admitted 1988, Second Department · WASHINGTON COLLEGE OF LAW

Employment history

• Joanmarie F. Koster, Esq. · Stony Brook, 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.