Mark Epstein

Tier 4 — ASSOCIATEDassociate

Brother of Jeffrey Epstein. Named in property records, trust documents, and financial transactions throughout the EFTA corpus. Controlled or had signatory authority on multiple Epstein-linked entities. Testified in civil depositions about his brother's properties and business dealings.

Classification basis: Brother of Jeffrey Epstein. Property connections — apartment allegedly used by Jeffrey Epstein. Grand jury testimony. No evidence of criminal participation.