Lex Mentis™Attorney Check

New York attorney · Reg. #1558857

John Thomas Brennan

Registered (registry: Currently registered)

Current employer

Henderson and Brennan · White Plains, NY · since at least September 2026

Admission

Admitted 1975, Second Department · UNIVERSITY OF TENNESSEE

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.