New York attorney · Reg. #6042832

William Henry Dennis

Registered (registry: Currently registered)

Current employer

Orrick, Herrington & Sutcliffe · New York, NY · since at least September 2026

Admission

Admitted 2023, First Department · University of Toronto, Faculty of Law

Employment history

• Orrick, Herrington & Sutcliffe · New York, NY · 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.