New York attorney · Reg. #4197430

Madelyn Demsky Zeylikman

Registered (registry: Currently registered)

Current employer

No employer listed

Admission

Admitted 2004, Third Department · University of California Berkeley School of Law

Employment history

• (no employer listed) · current
• Korsana Biosciences · Waltham, MA · last seen October 2026

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.