Lex Mentis™Attorney Check

New York attorney · Reg. #4796470

Robert Olin Greffenius

Registered (registry: Currently registered)

Current employer

Wilmer Cutler Pickering Hale & Dorr · Washington, DC · since at least September 2026

Admission

Admitted 2010, Third Department · American University Washington College of Law

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.