Lex MentisAttorney Check

New York attorney · Reg. #1503507

William John McDermott

Registered (registry: Currently registered)

Current employer

Sevenson Environmental Services Inc · Niagara Falls, NY · since at least September 2026

Admission

Admitted 1976, Fourth Department · SUNY BUFFALO

Employment history

Compiled from NYS Office of Court Administration registration records and published NY Appellate Division decisions; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.