New York attorney · Reg. #3981263

Keiichiro Matsumae

Registered (registry: Currently registered)

Current employer

Nippon Steel Corporation · Chiyoda-Ku 100-8071 Tokyo · since at least September 2026

Admission

Admitted 2001, First Department · Columbia Law School

Employment history

• Nippon Steel Corporation · Chiyoda-Ku 100-8071 Tokyo · current

Compiled from NYS Office of Court Administration registration records and published NY Appellate Division decisions; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.