Lex MentisAttorney Check

New York attorney · Reg. #6364400

Sonja Anna Sofia Heiskala

Registered (registry: Currently registered)

Current employer

Avance Attorneys Ltd. · Helsinki, 00100 · since at least September 2026

Admission

Admitted 2026, Third Department · Stanford Law School

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.