Lex Mentis™Attorney Check

New York attorney · Reg. #6103758

Julien Denis Alain Slos

Registered (registry: Currently registered)

Current employer

Simpson Thacher · London Ec2y 9HU · since at least September 2026

Admission

Admitted 2024, Third Department · University of California Los Angeles School of Law

Employment history

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.