New York attorney · Reg. #5553425

Andrew Peter Gesior

Registered (registry: Currently registered)

Current employer

Regeneron Pharmaceuticals, Inc. · Sleepy Hollow, NY · since at least September 2026

Admission

Admitted 2017, First Department · NYU

Employment history

• Regeneron Pharmaceuticals, Inc. · Sleepy Hollow, NY · 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.