New York attorney · Reg. #6120547

Joseph Ryan Mattis

Registered (registry: Currently registered)

Current employer

Shenkman Capital Management, Inc. · New York, NY · since at least September 2026

Admission

Admitted 2024, Third Department · Georgetown University Law Center

Employment history

• Shenkman Capital Management, Inc. · New York, 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.