Lex Mentis™Attorney Check

New York attorney · Reg. #2726206

Mark Stephen Leso

Registered (registry: Currently registered)

Current employer

Ss&c Technologies · Windsor, CT · since at least September 2026

Admission

Admitted 1996, Third Department · University of San Diego 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.