Lex Mentis™Attorney Check

New York attorney · Reg. #4804845

Matthew Olivier Hart

Registered (registry: Currently registered)

Current employer

Simpson Thacher & Bartlett LLP · Houston, TX · since at least September 2026

Admission

Admitted 2010, Third Department · UNIVERSITY OF PENNSYLVANIA

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.