Lex Mentis™Attorney Check

New York attorney · Reg. #5318811

Mark Kenneth McMahon

Registered (registry: Currently registered)

Current employer

Stewart MacNichols Harmell, Inc., Ps · Kent, WA · since at least September 2026

Admission

Admitted 2015, Fourth Department · Northeastern University 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.