New York attorney · Reg. #2818839

Mark Holliday Vacha

Registered (registry: Currently registered)

Current employer

Cozen O'Connor · Philadelphia, PA · since at least September 2026

Admission

Admitted 1997, Second Department · University of Virginia School of Law

Employment history

• Cozen O'Connor · Philadelphia, PA · 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.