New York attorney · Reg. #1128131

William Henderson Guenther

Registered (registry: Currently registered)

Current employer

Mass Insight Global Partnerships C/o William Guenther · Newport, RI · since at least September 2026

Admission

Admitted 1976, First Department · NYU

Employment history

• Mass Insight Global Partnerships C/o William Guenther · Newport, RI · current

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.