Lex Mentis™Attorney Check

New York attorney · Reg. #1739135

William Joseph Poisson

Registered (registry: Currently registered)

Current employer

William J. Poisson · Mineola, NY · since at least September 2026

Admission

Admitted 1981, Second Department · ST JOHNS UNIV

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.