New York attorney · Reg. #2891000

Diane Phebe Tso

Registered (registry: Currently registered)

Current employer

Lonza · Morristown, NJ · since at least September 2026

Admission

Admitted 1998, Third Department · DUKE

Employment history

• Lonza · Morristown, NJ · current

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.