Lex Mentis™Attorney Check

New York attorney · Reg. #4424156

Mark Christopher Koh

Suspended (registry: Suspended, delinquent)

Current employer

Simpson Thacher & Bartlett LLP · Central · since at least September 2026

Admission

Admitted 2006, First Department · YALE; NATIONAL UNIVERSITY OF SINGAPORE

Flags

  • Suspended

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.