Lex Mentis™Attorney Check

New York attorney · Reg. #1507102

Rainer Nicholas Greeven

Registration delinquent (registry: Delinquent)

Current employer

Rainer Greeven, P.C. · Southampton, NY · since at least September 2026

Admission

Admitted 1964, First Department · COLUMBIA UNIVERSITY

Flags

  • Registration delinquent

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.