Lex Mentis™Attorney Check

New York attorney · Reg. #4426854

Seth Gerald Franklin Diehl

Registered (registry: Currently registered)

Current employer

Arthur J. Gallagher & Co. · Rolling Meadows, IL · since at least September 2026

Admission

Admitted 2006, Third Department · UNIVERSITY OF CHICAGO

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.